251115500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 600058368

約数和(自身を除く): 348942868

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 125, 155, 170, 250, 310, 340, 425, 500, 527, 620, 775, 850, 953, 1054, 1550, 1700, 1906, 2108, 2125, 2635, 3100, 3812, 3875, 4250, 4765, 5270, 7750, 8500, 9530, 10540, 13175, 15500, 16201, 19060, 23825, 26350, 29543, 32402, 47650, 52700, 59086, 64804, 65875, 81005, 95300, 118172, 119125, 131750, 147715, 162010, 238250, 263500, 295430, 324020, 405025, 476500, 502231, 590860, 738575, 810050, 1004462, 1477150, 1620100, 2008924, 2025125, 2511155, 2954300, 3692875, 4050250, 5022310, 7385750, 8100500, 10044620, 12555775, 14771500, 25111550, 50223100, 62778875, 125557750, 251115500]

約数ペア:

[(1, 251115500), (2, 125557750), (4, 62778875), (5, 50223100), (10, 25111550), (17, 14771500), (20, 12555775), (25, 10044620), (31, 8100500), (34, 7385750), (50, 5022310), (62, 4050250), (68, 3692875), (85, 2954300), (100, 2511155), (124, 2025125), (125, 2008924), (155, 1620100), (170, 1477150), (250, 1004462), (310, 810050), (340, 738575), (425, 590860), (500, 502231), (527, 476500), (620, 405025), (775, 324020), (850, 295430), (953, 263500), (1054, 238250), (1550, 162010), (1700, 147715), (1906, 131750), (2108, 119125), (2125, 118172), (2635, 95300), (3100, 81005), (3812, 65875), (3875, 64804), (4250, 59086), (4765, 52700), (5270, 47650), (7750, 32402), (8500, 29543), (9530, 26350), (10540, 23825), (13175, 19060), (15500, 16201)]