90747800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 171735400

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, 167, 190, 200, 209, 220, 247, 260, 275, 286, 325, 334, 380, 418, 440, 475, 494, 520, 550, 572, 650, 668, 715, 760, 835, 836, 950, 988, 1045, 1100, 1144, 1235, 1300, 1336, 1430, 1670, 1672, 1837, 1900, 1976, 2090, 2171, 2200, 2470, 2600, 2717, 2860, 3173, 3340, 3575, 3674, 3800, 4175, 4180, 4342, 4940, 5225, 5434, 5720, 6175, 6346, 6680, 7150, 7348, 8350, 8360, 8684, 9185, 9880, 10450, 10855, 10868, 12350, 12692, 13585, 14300, 14696, 15865, 16700, 17368, 18370, 20900, 21710, 21736, 23881, 24700, 25384, 27170, 28600, 31730, 33400, 34903, 36740, 41249, 41800, 43420, 45925, 47762, 49400, 54275, 54340, 63460, 67925, 69806, 73480, 79325, 82498, 86840, 91850, 95524, 108550, 108680, 119405, 126920, 135850, 139612, 158650, 164996, 174515, 183700, 191048, 206245, 217100, 238810, 271700, 279224, 317300, 329992, 349030, 367400, 412490, 434200, 453739, 477620, 543400, 597025, 634600, 698060, 824980, 872575, 907478, 955240, 1031225, 1194050, 1396120, 1649960, 1745150, 1814956, 2062450, 2268695, 2388100, 3490300, 3629912, 4124900, 4537390, 4776200, 6980600, 8249800, 9074780, 11343475, 18149560, 22686950, 45373900, 90747800]

約数ペア:

[(1, 90747800), (2, 45373900), (4, 22686950), (5, 18149560), (8, 11343475), (10, 9074780), (11, 8249800), (13, 6980600), (19, 4776200), (20, 4537390), (22, 4124900), (25, 3629912), (26, 3490300), (38, 2388100), (40, 2268695), (44, 2062450), (50, 1814956), (52, 1745150), (55, 1649960), (65, 1396120), (76, 1194050), (88, 1031225), (95, 955240), (100, 907478), (104, 872575), (110, 824980), (130, 698060), (143, 634600), (152, 597025), (167, 543400), (190, 477620), (200, 453739), (209, 434200), (220, 412490), (247, 367400), (260, 349030), (275, 329992), (286, 317300), (325, 279224), (334, 271700), (380, 238810), (418, 217100), (440, 206245), (475, 191048), (494, 183700), (520, 174515), (550, 164996), (572, 158650), (650, 139612), (668, 135850), (715, 126920), (760, 119405), (835, 108680), (836, 108550), (950, 95524), (988, 91850), (1045, 86840), (1100, 82498), (1144, 79325), (1235, 73480), (1300, 69806), (1336, 67925), (1430, 63460), (1670, 54340), (1672, 54275), (1837, 49400), (1900, 47762), (1976, 45925), (2090, 43420), (2171, 41800), (2200, 41249), (2470, 36740), (2600, 34903), (2717, 33400), (2860, 31730), (3173, 28600), (3340, 27170), (3575, 25384), (3674, 24700), (3800, 23881), (4175, 21736), (4180, 21710), (4342, 20900), (4940, 18370), (5225, 17368), (5434, 16700), (5720, 15865), (6175, 14696), (6346, 14300), (6680, 13585), (7150, 12692), (7348, 12350), (8350, 10868), (8360, 10855), (8684, 10450), (9185, 9880)]