490674200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 1218672000

約数和(自身を除く): 727997800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 145, 155, 200, 232, 248, 290, 310, 580, 620, 725, 775, 899, 1160, 1240, 1450, 1550, 1798, 2729, 2900, 3100, 3596, 4495, 5458, 5800, 6200, 7192, 8990, 10916, 13645, 17980, 21832, 22475, 27290, 35960, 44950, 54580, 68225, 79141, 84599, 89900, 109160, 136450, 158282, 169198, 179800, 272900, 316564, 338396, 395705, 422995, 545800, 633128, 676792, 791410, 845990, 1582820, 1691980, 1978525, 2114975, 2453371, 3165640, 3383960, 3957050, 4229950, 4906742, 7914100, 8459900, 9813484, 12266855, 15828200, 16919800, 19626968, 24533710, 49067420, 61334275, 98134840, 122668550, 245337100, 490674200]

約数ペア:

[(1, 490674200), (2, 245337100), (4, 122668550), (5, 98134840), (8, 61334275), (10, 49067420), (20, 24533710), (25, 19626968), (29, 16919800), (31, 15828200), (40, 12266855), (50, 9813484), (58, 8459900), (62, 7914100), (100, 4906742), (116, 4229950), (124, 3957050), (145, 3383960), (155, 3165640), (200, 2453371), (232, 2114975), (248, 1978525), (290, 1691980), (310, 1582820), (580, 845990), (620, 791410), (725, 676792), (775, 633128), (899, 545800), (1160, 422995), (1240, 395705), (1450, 338396), (1550, 316564), (1798, 272900), (2729, 179800), (2900, 169198), (3100, 158282), (3596, 136450), (4495, 109160), (5458, 89900), (5800, 84599), (6200, 79141), (7192, 68225), (8990, 54580), (10916, 44950), (13645, 35960), (17980, 27290), (21832, 22475)]