89968340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 244532736

約数和(自身を除く): 154564396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 113, 121, 140, 154, 188, 220, 226, 235, 242, 308, 329, 385, 452, 470, 484, 517, 565, 605, 658, 770, 791, 847, 940, 1034, 1130, 1210, 1243, 1316, 1540, 1582, 1645, 1694, 2068, 2260, 2420, 2486, 2585, 3164, 3290, 3388, 3619, 3955, 4235, 4972, 5170, 5311, 5687, 6215, 6580, 7238, 7910, 8470, 8701, 10340, 10622, 11374, 12430, 13673, 14476, 15820, 16940, 17402, 18095, 21244, 22748, 24860, 26555, 27346, 28435, 34804, 36190, 37177, 39809, 43505, 53110, 54692, 56870, 58421, 68365, 72380, 74354, 79618, 87010, 95711, 106220, 113740, 116842, 136730, 148708, 159236, 174020, 185885, 191422, 199045, 233684, 273460, 292105, 371770, 382844, 398090, 408947, 478555, 584210, 642631, 743540, 796180, 817894, 957110, 1168420, 1285262, 1635788, 1914220, 2044735, 2570524, 3213155, 4089470, 4498417, 6426310, 8178940, 8996834, 12852620, 17993668, 22492085, 44984170, 89968340]

約数ペア:

[(1, 89968340), (2, 44984170), (4, 22492085), (5, 17993668), (7, 12852620), (10, 8996834), (11, 8178940), (14, 6426310), (20, 4498417), (22, 4089470), (28, 3213155), (35, 2570524), (44, 2044735), (47, 1914220), (55, 1635788), (70, 1285262), (77, 1168420), (94, 957110), (110, 817894), (113, 796180), (121, 743540), (140, 642631), (154, 584210), (188, 478555), (220, 408947), (226, 398090), (235, 382844), (242, 371770), (308, 292105), (329, 273460), (385, 233684), (452, 199045), (470, 191422), (484, 185885), (517, 174020), (565, 159236), (605, 148708), (658, 136730), (770, 116842), (791, 113740), (847, 106220), (940, 95711), (1034, 87010), (1130, 79618), (1210, 74354), (1243, 72380), (1316, 68365), (1540, 58421), (1582, 56870), (1645, 54692), (1694, 53110), (2068, 43505), (2260, 39809), (2420, 37177), (2486, 36190), (2585, 34804), (3164, 28435), (3290, 27346), (3388, 26555), (3619, 24860), (3955, 22748), (4235, 21244), (4972, 18095), (5170, 17402), (5311, 16940), (5687, 15820), (6215, 14476), (6580, 13673), (7238, 12430), (7910, 11374), (8470, 10622), (8701, 10340)]