275209480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1588

約数の個数: 128

約数和(自身を含む): 778176000

約数和(自身を除く): 502966520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1274, 1372, 1543, 1715, 1820, 1960, 2548, 2744, 3086, 3185, 3430, 3640, 4459, 5096, 6172, 6370, 6860, 7715, 8918, 10801, 12344, 12740, 13720, 15430, 17836, 20059, 21602, 22295, 25480, 30860, 35672, 40118, 43204, 44590, 54005, 61720, 75607, 80236, 86408, 89180, 100295, 108010, 140413, 151214, 160472, 178360, 200590, 216020, 280826, 302428, 378035, 401180, 432040, 529249, 561652, 604856, 702065, 756070, 802360, 982891, 1058498, 1123304, 1404130, 1512140, 1965782, 2116996, 2646245, 2808260, 3024280, 3931564, 4233992, 4914455, 5292490, 5616520, 6880237, 7863128, 9828910, 10584980, 13760474, 19657820, 21169960, 27520948, 34401185, 39315640, 55041896, 68802370, 137604740, 275209480]

約数ペア:

[(1, 275209480), (2, 137604740), (4, 68802370), (5, 55041896), (7, 39315640), (8, 34401185), (10, 27520948), (13, 21169960), (14, 19657820), (20, 13760474), (26, 10584980), (28, 9828910), (35, 7863128), (40, 6880237), (49, 5616520), (52, 5292490), (56, 4914455), (65, 4233992), (70, 3931564), (91, 3024280), (98, 2808260), (104, 2646245), (130, 2116996), (140, 1965782), (182, 1512140), (196, 1404130), (245, 1123304), (260, 1058498), (280, 982891), (343, 802360), (364, 756070), (392, 702065), (455, 604856), (490, 561652), (520, 529249), (637, 432040), (686, 401180), (728, 378035), (910, 302428), (980, 280826), (1274, 216020), (1372, 200590), (1543, 178360), (1715, 160472), (1820, 151214), (1960, 140413), (2548, 108010), (2744, 100295), (3086, 89180), (3185, 86408), (3430, 80236), (3640, 75607), (4459, 61720), (5096, 54005), (6172, 44590), (6370, 43204), (6860, 40118), (7715, 35672), (8918, 30860), (10801, 25480), (12344, 22295), (12740, 21602), (13720, 20059), (15430, 17836)]