1216950974780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{182659}}^1$

素因数の和:182899

約数の個数: 96

約数和(自身を含む): 2678841876480

約数和(自身を除く): 1461890901700

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 127, 172, 215, 244, 254, 305, 430, 508, 610, 635, 860, 1220, 1270, 2540, 2623, 5246, 5461, 7747, 10492, 10922, 13115, 15494, 21844, 26230, 27305, 30988, 38735, 52460, 54610, 77470, 109220, 154940, 182659, 333121, 365318, 666242, 730636, 913295, 1332484, 1665605, 1826590, 3331210, 3653180, 6662420, 7854337, 11142199, 15708674, 22284398, 23197693, 31417348, 39271685, 44568796, 46395386, 55710995, 78543370, 92790772, 111421990, 115988465, 157086740, 222843980, 231976930, 463953860, 479114557, 958229114, 997500799, 1415059273, 1916458228, 1995001598, 2395572785, 2830118546, 3990003196, 4791145570, 4987503995, 5660237092, 7075296365, 9582291140, 9975007990, 14150592730, 19950015980, 28301185460, 60847548739, 121695097478, 243390194956, 304237743695, 608475487390, 1216950974780]

約数ペア:

[(1, 1216950974780), (2, 608475487390), (4, 304237743695), (5, 243390194956), (10, 121695097478), (20, 60847548739), (43, 28301185460), (61, 19950015980), (86, 14150592730), (122, 9975007990), (127, 9582291140), (172, 7075296365), (215, 5660237092), (244, 4987503995), (254, 4791145570), (305, 3990003196), (430, 2830118546), (508, 2395572785), (610, 1995001598), (635, 1916458228), (860, 1415059273), (1220, 997500799), (1270, 958229114), (2540, 479114557), (2623, 463953860), (5246, 231976930), (5461, 222843980), (7747, 157086740), (10492, 115988465), (10922, 111421990), (13115, 92790772), (15494, 78543370), (21844, 55710995), (26230, 46395386), (27305, 44568796), (30988, 39271685), (38735, 31417348), (52460, 23197693), (54610, 22284398), (77470, 15708674), (109220, 11142199), (154940, 7854337), (182659, 6662420), (333121, 3653180), (365318, 3331210), (666242, 1826590), (730636, 1665605), (913295, 1332484)]