74642490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 211026816

約数和(自身を除く): 136384326

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 131, 195, 234, 262, 390, 393, 487, 585, 655, 786, 974, 1170, 1179, 1310, 1461, 1703, 1965, 2358, 2435, 2922, 3406, 3930, 4383, 4870, 5109, 5895, 6331, 7305, 8515, 8766, 10218, 11790, 12662, 14610, 15327, 17030, 18993, 21915, 25545, 30654, 31655, 37986, 43830, 51090, 56979, 63310, 63797, 76635, 94965, 113958, 127594, 153270, 189930, 191391, 284895, 318985, 382782, 569790, 574173, 637970, 829361, 956955, 1148346, 1658722, 1913910, 2488083, 2870865, 4146805, 4976166, 5741730, 7464249, 8293610, 12440415, 14928498, 24880830, 37321245, 74642490]

約数ペア:

[(1, 74642490), (2, 37321245), (3, 24880830), (5, 14928498), (6, 12440415), (9, 8293610), (10, 7464249), (13, 5741730), (15, 4976166), (18, 4146805), (26, 2870865), (30, 2488083), (39, 1913910), (45, 1658722), (65, 1148346), (78, 956955), (90, 829361), (117, 637970), (130, 574173), (131, 569790), (195, 382782), (234, 318985), (262, 284895), (390, 191391), (393, 189930), (487, 153270), (585, 127594), (655, 113958), (786, 94965), (974, 76635), (1170, 63797), (1179, 63310), (1310, 56979), (1461, 51090), (1703, 43830), (1965, 37986), (2358, 31655), (2435, 30654), (2922, 25545), (3406, 21915), (3930, 18993), (4383, 17030), (4870, 15327), (5109, 14610), (5895, 12662), (6331, 11790), (7305, 10218), (8515, 8766)]