72461970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{115019}}^1$

素因数の和:115039

約数の個数: 48

約数和(自身を含む): 215317440

約数和(自身を除く): 142855470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 115019, 230038, 345057, 575095, 690114, 805133, 1035171, 1150190, 1610266, 1725285, 2070342, 2415399, 3450570, 4025665, 4830798, 5175855, 7246197, 8051330, 10351710, 12076995, 14492394, 24153990, 36230985, 72461970]

約数ペア:

[(1, 72461970), (2, 36230985), (3, 24153990), (5, 14492394), (6, 12076995), (7, 10351710), (9, 8051330), (10, 7246197), (14, 5175855), (15, 4830798), (18, 4025665), (21, 3450570), (30, 2415399), (35, 2070342), (42, 1725285), (45, 1610266), (63, 1150190), (70, 1035171), (90, 805133), (105, 690114), (126, 575095), (210, 345057), (315, 230038), (630, 115019)]