210288780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89867}}^1$

素因数の和:89895

約数の個数: 72

約数和(自身を含む): 686950992

約数和(自身を除く): 476662212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89867, 179734, 269601, 359468, 449335, 539202, 808803, 898670, 1078404, 1168271, 1348005, 1617606, 1797340, 2336542, 2696010, 3235212, 3504813, 4044015, 4673084, 5392020, 5841355, 7009626, 8088030, 10514439, 11682710, 14019252, 16176060, 17524065, 21028878, 23365420, 35048130, 42057756, 52572195, 70096260, 105144390, 210288780]

約数ペア:

[(1, 210288780), (2, 105144390), (3, 70096260), (4, 52572195), (5, 42057756), (6, 35048130), (9, 23365420), (10, 21028878), (12, 17524065), (13, 16176060), (15, 14019252), (18, 11682710), (20, 10514439), (26, 8088030), (30, 7009626), (36, 5841355), (39, 5392020), (45, 4673084), (52, 4044015), (60, 3504813), (65, 3235212), (78, 2696010), (90, 2336542), (117, 1797340), (130, 1617606), (156, 1348005), (180, 1168271), (195, 1078404), (234, 898670), (260, 808803), (390, 539202), (468, 449335), (585, 359468), (780, 269601), (1170, 179734), (2340, 89867)]