210132040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 484056000

約数和(自身を除く): 273923960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 269, 295, 331, 472, 538, 590, 662, 1076, 1180, 1324, 1345, 1655, 2152, 2360, 2648, 2690, 3310, 5380, 6620, 10760, 13240, 15871, 19529, 31742, 39058, 63484, 78116, 79355, 89039, 97645, 126968, 156232, 158710, 178078, 195290, 317420, 356156, 390580, 445195, 634840, 712312, 781160, 890390, 1780780, 3561560, 5253301, 10506602, 21013204, 26266505, 42026408, 52533010, 105066020, 210132040]

約数ペア:

[(1, 210132040), (2, 105066020), (4, 52533010), (5, 42026408), (8, 26266505), (10, 21013204), (20, 10506602), (40, 5253301), (59, 3561560), (118, 1780780), (236, 890390), (269, 781160), (295, 712312), (331, 634840), (472, 445195), (538, 390580), (590, 356156), (662, 317420), (1076, 195290), (1180, 178078), (1324, 158710), (1345, 156232), (1655, 126968), (2152, 97645), (2360, 89039), (2648, 79355), (2690, 78116), (3310, 63484), (5380, 39058), (6620, 31742), (10760, 19529), (13240, 15871)]