154420890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6491}}^1$

素因数の和:6575

約数の個数: 64

約数和(自身を含む): 405724032

約数和(自身を除く): 251303142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 6491, 7930, 11895, 12982, 19473, 23790, 32455, 38946, 64910, 84383, 97365, 168766, 194730, 253149, 395951, 421915, 506298, 791902, 843830, 1187853, 1265745, 1979755, 2375706, 2531490, 3959510, 5147363, 5939265, 10294726, 11878530, 15442089, 25736815, 30884178, 51473630, 77210445, 154420890]

約数ペア:

[(1, 154420890), (2, 77210445), (3, 51473630), (5, 30884178), (6, 25736815), (10, 15442089), (13, 11878530), (15, 10294726), (26, 5939265), (30, 5147363), (39, 3959510), (61, 2531490), (65, 2375706), (78, 1979755), (122, 1265745), (130, 1187853), (183, 843830), (195, 791902), (305, 506298), (366, 421915), (390, 395951), (610, 253149), (793, 194730), (915, 168766), (1586, 97365), (1830, 84383), (2379, 64910), (3965, 38946), (4758, 32455), (6491, 23790), (7930, 19473), (11895, 12982)]