225534920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 598026240

約数和(自身を除く): 372491320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 823, 884, 1054, 1105, 1240, 1612, 1646, 1768, 2015, 2108, 2210, 2635, 3224, 3292, 4030, 4115, 4216, 4420, 5270, 6584, 6851, 8060, 8230, 8840, 10540, 10699, 13702, 13991, 16120, 16460, 21080, 21398, 25513, 27404, 27982, 32920, 34255, 42796, 51026, 53495, 54808, 55964, 68510, 69955, 85592, 102052, 106990, 111928, 127565, 137020, 139910, 181883, 204104, 213980, 255130, 274040, 279820, 331669, 363766, 427960, 433721, 510260, 559640, 663338, 727532, 867442, 909415, 1020520, 1326676, 1455064, 1658345, 1734884, 1818830, 2168605, 2653352, 3316690, 3469768, 3637660, 4337210, 5638373, 6633380, 7275320, 8674420, 11276746, 13266760, 17348840, 22553492, 28191865, 45106984, 56383730, 112767460, 225534920]

約数ペア:

[(1, 225534920), (2, 112767460), (4, 56383730), (5, 45106984), (8, 28191865), (10, 22553492), (13, 17348840), (17, 13266760), (20, 11276746), (26, 8674420), (31, 7275320), (34, 6633380), (40, 5638373), (52, 4337210), (62, 3637660), (65, 3469768), (68, 3316690), (85, 2653352), (104, 2168605), (124, 1818830), (130, 1734884), (136, 1658345), (155, 1455064), (170, 1326676), (221, 1020520), (248, 909415), (260, 867442), (310, 727532), (340, 663338), (403, 559640), (442, 510260), (520, 433721), (527, 427960), (620, 363766), (680, 331669), (806, 279820), (823, 274040), (884, 255130), (1054, 213980), (1105, 204104), (1240, 181883), (1612, 139910), (1646, 137020), (1768, 127565), (2015, 111928), (2108, 106990), (2210, 102052), (2635, 85592), (3224, 69955), (3292, 68510), (4030, 55964), (4115, 54808), (4216, 53495), (4420, 51026), (5270, 42796), (6584, 34255), (6851, 32920), (8060, 27982), (8230, 27404), (8840, 25513), (10540, 21398), (10699, 21080), (13702, 16460), (13991, 16120)]