69655140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 240683520

約数和(自身を除く): 171028380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 73, 76, 81, 90, 93, 95, 108, 114, 124, 135, 146, 155, 162, 171, 180, 186, 190, 219, 228, 270, 279, 285, 292, 310, 324, 342, 365, 372, 380, 405, 438, 465, 513, 540, 558, 570, 589, 620, 657, 684, 730, 810, 837, 855, 876, 930, 1026, 1095, 1116, 1140, 1178, 1314, 1387, 1395, 1460, 1539, 1620, 1674, 1710, 1767, 1860, 1971, 2052, 2190, 2263, 2356, 2511, 2565, 2628, 2774, 2790, 2945, 3078, 3285, 3348, 3420, 3534, 3942, 4161, 4185, 4380, 4526, 5022, 5130, 5301, 5548, 5580, 5890, 5913, 6156, 6570, 6789, 6935, 7068, 7695, 7884, 8322, 8370, 8835, 9052, 9855, 10044, 10260, 10602, 11315, 11780, 11826, 12483, 12555, 13140, 13578, 13870, 15390, 15903, 16644, 16740, 17670, 19710, 20367, 20805, 21204, 22630, 23652, 24966, 25110, 26505, 27156, 27740, 29565, 30780, 31806, 33945, 35340, 37449, 39420, 40734, 41610, 42997, 45260, 47709, 49932, 50220, 53010, 59130, 61101, 62415, 63612, 67890, 74898, 79515, 81468, 83220, 85994, 95418, 101835, 106020, 112347, 118260, 122202, 124830, 128991, 135780, 149796, 159030, 171988, 183303, 187245, 190836, 203670, 214985, 224694, 238545, 244404, 249660, 257982, 305505, 318060, 366606, 374490, 386973, 407340, 429970, 449388, 477090, 515964, 561735, 611010, 644955, 733212, 748980, 773946, 859940, 916515, 954180, 1123470, 1160919, 1222020, 1289910, 1547892, 1833030, 1934865, 2246940, 2321838, 2579820, 3482757, 3666060, 3869730, 4643676, 5804595, 6965514, 7739460, 11609190, 13931028, 17413785, 23218380, 34827570, 69655140]

約数ペア:

[(1, 69655140), (2, 34827570), (3, 23218380), (4, 17413785), (5, 13931028), (6, 11609190), (9, 7739460), (10, 6965514), (12, 5804595), (15, 4643676), (18, 3869730), (19, 3666060), (20, 3482757), (27, 2579820), (30, 2321838), (31, 2246940), (36, 1934865), (38, 1833030), (45, 1547892), (54, 1289910), (57, 1222020), (60, 1160919), (62, 1123470), (73, 954180), (76, 916515), (81, 859940), (90, 773946), (93, 748980), (95, 733212), (108, 644955), (114, 611010), (124, 561735), (135, 515964), (146, 477090), (155, 449388), (162, 429970), (171, 407340), (180, 386973), (186, 374490), (190, 366606), (219, 318060), (228, 305505), (270, 257982), (279, 249660), (285, 244404), (292, 238545), (310, 224694), (324, 214985), (342, 203670), (365, 190836), (372, 187245), (380, 183303), (405, 171988), (438, 159030), (465, 149796), (513, 135780), (540, 128991), (558, 124830), (570, 122202), (589, 118260), (620, 112347), (657, 106020), (684, 101835), (730, 95418), (810, 85994), (837, 83220), (855, 81468), (876, 79515), (930, 74898), (1026, 67890), (1095, 63612), (1116, 62415), (1140, 61101), (1178, 59130), (1314, 53010), (1387, 50220), (1395, 49932), (1460, 47709), (1539, 45260), (1620, 42997), (1674, 41610), (1710, 40734), (1767, 39420), (1860, 37449), (1971, 35340), (2052, 33945), (2190, 31806), (2263, 30780), (2356, 29565), (2511, 27740), (2565, 27156), (2628, 26505), (2774, 25110), (2790, 24966), (2945, 23652), (3078, 22630), (3285, 21204), (3348, 20805), (3420, 20367), (3534, 19710), (3942, 17670), (4161, 16740), (4185, 16644), (4380, 15903), (4526, 15390), (5022, 13870), (5130, 13578), (5301, 13140), (5548, 12555), (5580, 12483), (5890, 11826), (5913, 11780), (6156, 11315), (6570, 10602), (6789, 10260), (6935, 10044), (7068, 9855), (7695, 9052), (7884, 8835), (8322, 8370)]