102312340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 246960000

約数和(自身を除く): 144647660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 139, 149, 190, 247, 260, 278, 298, 380, 494, 556, 596, 695, 745, 988, 1235, 1390, 1490, 1807, 1937, 2470, 2641, 2780, 2831, 2980, 3614, 3874, 4940, 5282, 5662, 7228, 7748, 9035, 9685, 10564, 11324, 13205, 14155, 18070, 19370, 20711, 26410, 28310, 34333, 36140, 36803, 38740, 41422, 52820, 56620, 68666, 73606, 82844, 103555, 137332, 147212, 171665, 184015, 207110, 269243, 343330, 368030, 393509, 414220, 538486, 686660, 736060, 787018, 1076972, 1346215, 1574036, 1967545, 2692430, 3935090, 5115617, 5384860, 7870180, 10231234, 20462468, 25578085, 51156170, 102312340]

約数ペア:

[(1, 102312340), (2, 51156170), (4, 25578085), (5, 20462468), (10, 10231234), (13, 7870180), (19, 5384860), (20, 5115617), (26, 3935090), (38, 2692430), (52, 1967545), (65, 1574036), (76, 1346215), (95, 1076972), (130, 787018), (139, 736060), (149, 686660), (190, 538486), (247, 414220), (260, 393509), (278, 368030), (298, 343330), (380, 269243), (494, 207110), (556, 184015), (596, 171665), (695, 147212), (745, 137332), (988, 103555), (1235, 82844), (1390, 73606), (1490, 68666), (1807, 56620), (1937, 52820), (2470, 41422), (2641, 38740), (2780, 36803), (2831, 36140), (2980, 34333), (3614, 28310), (3874, 26410), (4940, 20711), (5282, 19370), (5662, 18070), (7228, 14155), (7748, 13205), (9035, 11324), (9685, 10564)]