634445140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{10613}}^1$

素因数の和:10697

約数の個数: 72

約数和(自身を含む): 1575414792

約数和(自身を除く): 940969652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 10613, 11956, 14945, 21226, 29890, 42452, 53065, 59780, 74291, 106130, 148582, 212260, 297164, 371455, 520037, 647393, 742910, 1040074, 1294786, 1485820, 2080148, 2589572, 2600185, 3236965, 4531751, 5200370, 6473930, 9063502, 10400740, 12947860, 18127004, 22658755, 31722257, 45317510, 63444514, 90635020, 126889028, 158611285, 317222570, 634445140]

約数ペア:

[(1, 634445140), (2, 317222570), (4, 158611285), (5, 126889028), (7, 90635020), (10, 63444514), (14, 45317510), (20, 31722257), (28, 22658755), (35, 18127004), (49, 12947860), (61, 10400740), (70, 9063502), (98, 6473930), (122, 5200370), (140, 4531751), (196, 3236965), (244, 2600185), (245, 2589572), (305, 2080148), (427, 1485820), (490, 1294786), (610, 1040074), (854, 742910), (980, 647393), (1220, 520037), (1708, 371455), (2135, 297164), (2989, 212260), (4270, 148582), (5978, 106130), (8540, 74291), (10613, 59780), (11956, 53065), (14945, 42452), (21226, 29890)]