85313800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 246859200

約数和(自身を除く): 161545400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 25, 26, 38, 40, 44, 50, 52, 55, 65, 76, 88, 95, 100, 104, 110, 130, 143, 152, 157, 190, 200, 209, 220, 247, 260, 275, 286, 314, 325, 380, 418, 440, 475, 494, 520, 550, 572, 628, 650, 715, 760, 785, 836, 950, 988, 1045, 1100, 1144, 1235, 1256, 1300, 1430, 1570, 1672, 1727, 1900, 1976, 2041, 2090, 2200, 2470, 2600, 2717, 2860, 2983, 3140, 3454, 3575, 3800, 3925, 4082, 4180, 4940, 5225, 5434, 5720, 5966, 6175, 6280, 6908, 7150, 7850, 8164, 8360, 8635, 9880, 10205, 10450, 10868, 11932, 12350, 13585, 13816, 14300, 14915, 15700, 16328, 17270, 20410, 20900, 21736, 22451, 23864, 24700, 27170, 28600, 29830, 31400, 32813, 34540, 38779, 40820, 41800, 43175, 44902, 49400, 51025, 54340, 59660, 65626, 67925, 69080, 74575, 77558, 81640, 86350, 89804, 102050, 108680, 112255, 119320, 131252, 135850, 149150, 155116, 164065, 172700, 179608, 193895, 204100, 224510, 262504, 271700, 298300, 310232, 328130, 345400, 387790, 408200, 426569, 449020, 543400, 561275, 596600, 656260, 775580, 820325, 853138, 898040, 969475, 1122550, 1312520, 1551160, 1640650, 1706276, 1938950, 2132845, 2245100, 3281300, 3412552, 3877900, 4265690, 4490200, 6562600, 7755800, 8531380, 10664225, 17062760, 21328450, 42656900, 85313800]

約数ペア:

[(1, 85313800), (2, 42656900), (4, 21328450), (5, 17062760), (8, 10664225), (10, 8531380), (11, 7755800), (13, 6562600), (19, 4490200), (20, 4265690), (22, 3877900), (25, 3412552), (26, 3281300), (38, 2245100), (40, 2132845), (44, 1938950), (50, 1706276), (52, 1640650), (55, 1551160), (65, 1312520), (76, 1122550), (88, 969475), (95, 898040), (100, 853138), (104, 820325), (110, 775580), (130, 656260), (143, 596600), (152, 561275), (157, 543400), (190, 449020), (200, 426569), (209, 408200), (220, 387790), (247, 345400), (260, 328130), (275, 310232), (286, 298300), (314, 271700), (325, 262504), (380, 224510), (418, 204100), (440, 193895), (475, 179608), (494, 172700), (520, 164065), (550, 155116), (572, 149150), (628, 135850), (650, 131252), (715, 119320), (760, 112255), (785, 108680), (836, 102050), (950, 89804), (988, 86350), (1045, 81640), (1100, 77558), (1144, 74575), (1235, 69080), (1256, 67925), (1300, 65626), (1430, 59660), (1570, 54340), (1672, 51025), (1727, 49400), (1900, 44902), (1976, 43175), (2041, 41800), (2090, 40820), (2200, 38779), (2470, 34540), (2600, 32813), (2717, 31400), (2860, 29830), (2983, 28600), (3140, 27170), (3454, 24700), (3575, 23864), (3800, 22451), (3925, 21736), (4082, 20900), (4180, 20410), (4940, 17270), (5225, 16328), (5434, 15700), (5720, 14915), (5966, 14300), (6175, 13816), (6280, 13585), (6908, 12350), (7150, 11932), (7850, 10868), (8164, 10450), (8360, 10205), (8635, 9880)]