868763220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 2896064640

約数和(自身を除く): 2027301420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 61, 62, 65, 76, 78, 93, 95, 114, 122, 124, 130, 155, 156, 183, 186, 190, 195, 228, 244, 247, 260, 285, 305, 310, 366, 372, 380, 390, 403, 465, 494, 570, 589, 610, 620, 732, 741, 780, 793, 806, 915, 930, 961, 988, 1140, 1159, 1178, 1209, 1220, 1235, 1482, 1586, 1612, 1767, 1830, 1860, 1891, 1922, 2015, 2318, 2356, 2379, 2418, 2470, 2883, 2945, 2964, 3172, 3477, 3534, 3660, 3705, 3782, 3844, 3965, 4030, 4636, 4758, 4805, 4836, 4940, 5673, 5766, 5795, 5890, 6045, 6954, 7068, 7410, 7564, 7657, 7930, 8060, 8835, 9455, 9516, 9610, 11346, 11532, 11590, 11780, 11895, 12090, 12493, 13908, 14415, 14820, 15067, 15314, 15860, 17385, 17670, 18259, 18910, 19220, 22692, 22971, 23180, 23790, 24180, 24583, 24986, 28365, 28830, 30134, 30628, 34770, 35340, 35929, 36518, 37479, 37820, 38285, 45201, 45942, 47580, 49166, 49972, 54777, 56730, 57660, 58621, 60268, 62465, 69540, 71858, 73036, 73749, 74958, 75335, 76570, 90402, 91295, 91884, 98332, 107787, 109554, 113460, 114855, 117242, 122915, 124930, 143716, 147498, 149916, 150670, 153140, 175863, 179645, 180804, 182590, 187395, 215574, 219108, 226005, 229710, 234484, 237367, 245830, 249860, 273885, 293105, 294996, 301340, 351726, 359290, 365180, 368745, 374790, 431148, 452010, 459420, 467077, 474734, 491660, 538935, 547770, 586210, 703452, 712101, 718580, 737490, 749580, 762073, 879315, 904020, 934154, 949468, 1077870, 1095540, 1113799, 1172420, 1186835, 1401231, 1424202, 1474980, 1524146, 1758630, 1868308, 2155740, 2227598, 2286219, 2335385, 2373670, 2802462, 2848404, 3048292, 3341397, 3517260, 3560505, 3810365, 4455196, 4572438, 4670770, 4747340, 5568995, 5604924, 6682794, 7006155, 7121010, 7620730, 9144876, 9341540, 11137990, 11431095, 13365588, 14012310, 14242020, 14479387, 15241460, 16706985, 22275980, 22862190, 28024620, 28958774, 33413970, 43438161, 45724380, 57917548, 66827940, 72396935, 86876322, 144793870, 173752644, 217190805, 289587740, 434381610, 868763220]

約数ペア:

[(1, 868763220), (2, 434381610), (3, 289587740), (4, 217190805), (5, 173752644), (6, 144793870), (10, 86876322), (12, 72396935), (13, 66827940), (15, 57917548), (19, 45724380), (20, 43438161), (26, 33413970), (30, 28958774), (31, 28024620), (38, 22862190), (39, 22275980), (52, 16706985), (57, 15241460), (60, 14479387), (61, 14242020), (62, 14012310), (65, 13365588), (76, 11431095), (78, 11137990), (93, 9341540), (95, 9144876), (114, 7620730), (122, 7121010), (124, 7006155), (130, 6682794), (155, 5604924), (156, 5568995), (183, 4747340), (186, 4670770), (190, 4572438), (195, 4455196), (228, 3810365), (244, 3560505), (247, 3517260), (260, 3341397), (285, 3048292), (305, 2848404), (310, 2802462), (366, 2373670), (372, 2335385), (380, 2286219), (390, 2227598), (403, 2155740), (465, 1868308), (494, 1758630), (570, 1524146), (589, 1474980), (610, 1424202), (620, 1401231), (732, 1186835), (741, 1172420), (780, 1113799), (793, 1095540), (806, 1077870), (915, 949468), (930, 934154), (961, 904020), (988, 879315), (1140, 762073), (1159, 749580), (1178, 737490), (1209, 718580), (1220, 712101), (1235, 703452), (1482, 586210), (1586, 547770), (1612, 538935), (1767, 491660), (1830, 474734), (1860, 467077), (1891, 459420), (1922, 452010), (2015, 431148), (2318, 374790), (2356, 368745), (2379, 365180), (2418, 359290), (2470, 351726), (2883, 301340), (2945, 294996), (2964, 293105), (3172, 273885), (3477, 249860), (3534, 245830), (3660, 237367), (3705, 234484), (3782, 229710), (3844, 226005), (3965, 219108), (4030, 215574), (4636, 187395), (4758, 182590), (4805, 180804), (4836, 179645), (4940, 175863), (5673, 153140), (5766, 150670), (5795, 149916), (5890, 147498), (6045, 143716), (6954, 124930), (7068, 122915), (7410, 117242), (7564, 114855), (7657, 113460), (7930, 109554), (8060, 107787), (8835, 98332), (9455, 91884), (9516, 91295), (9610, 90402), (11346, 76570), (11532, 75335), (11590, 74958), (11780, 73749), (11895, 73036), (12090, 71858), (12493, 69540), (13908, 62465), (14415, 60268), (14820, 58621), (15067, 57660), (15314, 56730), (15860, 54777), (17385, 49972), (17670, 49166), (18259, 47580), (18910, 45942), (19220, 45201), (22692, 38285), (22971, 37820), (23180, 37479), (23790, 36518), (24180, 35929), (24583, 35340), (24986, 34770), (28365, 30628), (28830, 30134)]