1620687000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{10193}}^1$

素因数の和:10270

約数の個数: 128

約数和(自身を含む): 5152455360

約数和(自身を除く): 3531768360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 300, 318, 375, 424, 500, 530, 600, 636, 750, 795, 1000, 1060, 1272, 1325, 1500, 1590, 2120, 2650, 3000, 3180, 3975, 5300, 6360, 6625, 7950, 10193, 10600, 13250, 15900, 19875, 20386, 26500, 30579, 31800, 39750, 40772, 50965, 53000, 61158, 79500, 81544, 101930, 122316, 152895, 159000, 203860, 244632, 254825, 305790, 407720, 509650, 540229, 611580, 764475, 1019300, 1080458, 1223160, 1274125, 1528950, 1620687, 2038600, 2160916, 2548250, 2701145, 3057900, 3241374, 3822375, 4321832, 5096500, 5402290, 6115800, 6482748, 7644750, 8103435, 10193000, 10804580, 12965496, 13505725, 15289500, 16206870, 21609160, 27011450, 30579000, 32413740, 40517175, 54022900, 64827480, 67528625, 81034350, 108045800, 135057250, 162068700, 202585875, 270114500, 324137400, 405171750, 540229000, 810343500, 1620687000]

約数ペア:

[(1, 1620687000), (2, 810343500), (3, 540229000), (4, 405171750), (5, 324137400), (6, 270114500), (8, 202585875), (10, 162068700), (12, 135057250), (15, 108045800), (20, 81034350), (24, 67528625), (25, 64827480), (30, 54022900), (40, 40517175), (50, 32413740), (53, 30579000), (60, 27011450), (75, 21609160), (100, 16206870), (106, 15289500), (120, 13505725), (125, 12965496), (150, 10804580), (159, 10193000), (200, 8103435), (212, 7644750), (250, 6482748), (265, 6115800), (300, 5402290), (318, 5096500), (375, 4321832), (424, 3822375), (500, 3241374), (530, 3057900), (600, 2701145), (636, 2548250), (750, 2160916), (795, 2038600), (1000, 1620687), (1060, 1528950), (1272, 1274125), (1325, 1223160), (1500, 1080458), (1590, 1019300), (2120, 764475), (2650, 611580), (3000, 540229), (3180, 509650), (3975, 407720), (5300, 305790), (6360, 254825), (6625, 244632), (7950, 203860), (10193, 159000), (10600, 152895), (13250, 122316), (15900, 101930), (19875, 81544), (20386, 79500), (26500, 61158), (30579, 53000), (31800, 50965), (39750, 40772)]