63967689940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{18719}}^1$

素因数の和:19070

約数の個数: 144

約数和(自身を含む): 171016634880

約数和(自身を除く): 107048944940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 317, 385, 490, 539, 634, 770, 980, 1078, 1268, 1540, 1585, 2156, 2219, 2695, 3170, 3487, 4438, 5390, 6340, 6974, 8876, 10780, 11095, 13948, 15533, 17435, 18719, 22190, 24409, 31066, 34870, 37438, 44380, 48818, 62132, 69740, 74876, 77665, 93595, 97636, 122045, 131033, 155330, 170863, 187190, 205909, 244090, 262066, 310660, 341726, 374380, 411818, 488180, 524132, 655165, 683452, 823636, 854315, 917231, 1029545, 1310330, 1441363, 1708630, 1834462, 2059090, 2620660, 2882726, 3417260, 3668924, 4118180, 4586155, 5765452, 5933923, 7206815, 9172310, 10089541, 11867846, 14413630, 18344620, 20179082, 23735692, 28827260, 29669615, 40358164, 41537461, 50447705, 59339230, 65273153, 83074922, 100895410, 118678460, 130546306, 166149844, 201790820, 207687305, 261092612, 290762227, 326365765, 415374610, 456912071, 581524454, 652731530, 830749220, 913824142, 1163048908, 1305463060, 1453811135, 1827648284, 2284560355, 2907622270, 3198384497, 4569120710, 5815244540, 6396768994, 9138241420, 12793537988, 15991922485, 31983844970, 63967689940]

約数ペア:

[(1, 63967689940), (2, 31983844970), (4, 15991922485), (5, 12793537988), (7, 9138241420), (10, 6396768994), (11, 5815244540), (14, 4569120710), (20, 3198384497), (22, 2907622270), (28, 2284560355), (35, 1827648284), (44, 1453811135), (49, 1305463060), (55, 1163048908), (70, 913824142), (77, 830749220), (98, 652731530), (110, 581524454), (140, 456912071), (154, 415374610), (196, 326365765), (220, 290762227), (245, 261092612), (308, 207687305), (317, 201790820), (385, 166149844), (490, 130546306), (539, 118678460), (634, 100895410), (770, 83074922), (980, 65273153), (1078, 59339230), (1268, 50447705), (1540, 41537461), (1585, 40358164), (2156, 29669615), (2219, 28827260), (2695, 23735692), (3170, 20179082), (3487, 18344620), (4438, 14413630), (5390, 11867846), (6340, 10089541), (6974, 9172310), (8876, 7206815), (10780, 5933923), (11095, 5765452), (13948, 4586155), (15533, 4118180), (17435, 3668924), (18719, 3417260), (22190, 2882726), (24409, 2620660), (31066, 2059090), (34870, 1834462), (37438, 1708630), (44380, 1441363), (48818, 1310330), (62132, 1029545), (69740, 917231), (74876, 854315), (77665, 823636), (93595, 683452), (97636, 655165), (122045, 524132), (131033, 488180), (155330, 411818), (170863, 374380), (187190, 341726), (205909, 310660), (244090, 262066)]