171079580050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{181}}^2\times {\mathrm{1471}}^1$

素因数の和:1916

約数の個数: 72

約数和(自身を含む): 324703074816

約数和(自身を除く): 153623494766

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 181, 355, 362, 710, 905, 1471, 1775, 1810, 2942, 3550, 4525, 7355, 9050, 12851, 14710, 25702, 32761, 36775, 64255, 65522, 73550, 104441, 128510, 163805, 208882, 266251, 321275, 327610, 522205, 532502, 642550, 819025, 1044410, 1331255, 1638050, 2326031, 2611025, 2662510, 4652062, 5222050, 6656275, 11630155, 13312550, 18903821, 23260310, 37807642, 48191431, 58150775, 94519105, 96382862, 116301550, 189038210, 240957155, 472595525, 481914310, 945191050, 1204785775, 2409571550, 3421591601, 6843183202, 17107958005, 34215916010, 85539790025, 171079580050]

約数ペア:

[(1, 171079580050), (2, 85539790025), (5, 34215916010), (10, 17107958005), (25, 6843183202), (50, 3421591601), (71, 2409571550), (142, 1204785775), (181, 945191050), (355, 481914310), (362, 472595525), (710, 240957155), (905, 189038210), (1471, 116301550), (1775, 96382862), (1810, 94519105), (2942, 58150775), (3550, 48191431), (4525, 37807642), (7355, 23260310), (9050, 18903821), (12851, 13312550), (14710, 11630155), (25702, 6656275), (32761, 5222050), (36775, 4652062), (64255, 2662510), (65522, 2611025), (73550, 2326031), (104441, 1638050), (128510, 1331255), (163805, 1044410), (208882, 819025), (266251, 642550), (321275, 532502), (327610, 522205)]