210163980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269441}}^1$

素因数の和:269466

約数の個数: 48

約数和(自身を含む): 633727584

約数和(自身を除く): 423563604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 269441, 538882, 808323, 1077764, 1347205, 1616646, 2694410, 3233292, 3502733, 4041615, 5388820, 7005466, 8083230, 10508199, 14010932, 16166460, 17513665, 21016398, 35027330, 42032796, 52540995, 70054660, 105081990, 210163980]

約数ペア:

[(1, 210163980), (2, 105081990), (3, 70054660), (4, 52540995), (5, 42032796), (6, 35027330), (10, 21016398), (12, 17513665), (13, 16166460), (15, 14010932), (20, 10508199), (26, 8083230), (30, 7005466), (39, 5388820), (52, 4041615), (60, 3502733), (65, 3233292), (78, 2694410), (130, 1616646), (156, 1347205), (195, 1077764), (260, 808323), (390, 538882), (780, 269441)]