87749220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 289013760

約数和(自身を除く): 201264540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 155, 156, 186, 190, 191, 195, 228, 247, 260, 285, 310, 372, 380, 382, 390, 403, 465, 494, 570, 573, 589, 620, 741, 764, 780, 806, 930, 955, 988, 1140, 1146, 1178, 1209, 1235, 1482, 1612, 1767, 1860, 1910, 2015, 2292, 2356, 2418, 2470, 2483, 2865, 2945, 2964, 3534, 3629, 3705, 3820, 4030, 4836, 4940, 4966, 5730, 5890, 5921, 6045, 7068, 7258, 7410, 7449, 7657, 8060, 8835, 9932, 10887, 11460, 11780, 11842, 12090, 12415, 14516, 14820, 14898, 15314, 17670, 17763, 18145, 21774, 22971, 23684, 24180, 24830, 29605, 29796, 30628, 35340, 35526, 36290, 37245, 38285, 43548, 45942, 47177, 49660, 54435, 59210, 71052, 72580, 74490, 76570, 76973, 88815, 91884, 94354, 108870, 112499, 114855, 118420, 141531, 148980, 153140, 153946, 177630, 188708, 217740, 224998, 229710, 230919, 235885, 283062, 307892, 337497, 355260, 384865, 449996, 459420, 461838, 471770, 562495, 566124, 674994, 707655, 769730, 923676, 943540, 1124990, 1154595, 1349988, 1415310, 1462487, 1539460, 1687485, 2249980, 2309190, 2830620, 2924974, 3374970, 4387461, 4618380, 5849948, 6749940, 7312435, 8774922, 14624870, 17549844, 21937305, 29249740, 43874610, 87749220]

約数ペア:

[(1, 87749220), (2, 43874610), (3, 29249740), (4, 21937305), (5, 17549844), (6, 14624870), (10, 8774922), (12, 7312435), (13, 6749940), (15, 5849948), (19, 4618380), (20, 4387461), (26, 3374970), (30, 2924974), (31, 2830620), (38, 2309190), (39, 2249980), (52, 1687485), (57, 1539460), (60, 1462487), (62, 1415310), (65, 1349988), (76, 1154595), (78, 1124990), (93, 943540), (95, 923676), (114, 769730), (124, 707655), (130, 674994), (155, 566124), (156, 562495), (186, 471770), (190, 461838), (191, 459420), (195, 449996), (228, 384865), (247, 355260), (260, 337497), (285, 307892), (310, 283062), (372, 235885), (380, 230919), (382, 229710), (390, 224998), (403, 217740), (465, 188708), (494, 177630), (570, 153946), (573, 153140), (589, 148980), (620, 141531), (741, 118420), (764, 114855), (780, 112499), (806, 108870), (930, 94354), (955, 91884), (988, 88815), (1140, 76973), (1146, 76570), (1178, 74490), (1209, 72580), (1235, 71052), (1482, 59210), (1612, 54435), (1767, 49660), (1860, 47177), (1910, 45942), (2015, 43548), (2292, 38285), (2356, 37245), (2418, 36290), (2470, 35526), (2483, 35340), (2865, 30628), (2945, 29796), (2964, 29605), (3534, 24830), (3629, 24180), (3705, 23684), (3820, 22971), (4030, 21774), (4836, 18145), (4940, 17763), (4966, 17670), (5730, 15314), (5890, 14898), (5921, 14820), (6045, 14516), (7068, 12415), (7258, 12090), (7410, 11842), (7449, 11780), (7657, 11460), (8060, 10887), (8835, 9932)]