100291840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 278147520

約数和(自身を除く): 177855680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 419, 440, 544, 640, 680, 704, 748, 838, 880, 935, 1088, 1280, 1360, 1408, 1496, 1676, 1760, 1870, 2095, 2176, 2720, 2816, 2992, 3352, 3520, 3740, 4190, 4352, 4609, 5440, 5984, 6704, 7040, 7123, 7480, 8380, 9218, 10880, 11968, 13408, 14080, 14246, 14960, 16760, 18436, 21760, 23045, 23936, 26816, 28492, 29920, 33520, 35615, 36872, 46090, 47872, 53632, 56984, 59840, 67040, 71230, 73744, 78353, 92180, 107264, 113968, 119680, 134080, 142460, 147488, 156706, 184360, 227936, 239360, 268160, 284920, 294976, 313412, 368720, 391765, 455872, 536320, 569840, 589952, 626824, 737440, 783530, 911744, 1139680, 1179904, 1253648, 1474880, 1567060, 1823488, 2279360, 2507296, 2949760, 3134120, 4558720, 5014592, 5899520, 6268240, 9117440, 10029184, 12536480, 20058368, 25072960, 50145920, 100291840]

約数ペア:

[(1, 100291840), (2, 50145920), (4, 25072960), (5, 20058368), (8, 12536480), (10, 10029184), (11, 9117440), (16, 6268240), (17, 5899520), (20, 5014592), (22, 4558720), (32, 3134120), (34, 2949760), (40, 2507296), (44, 2279360), (55, 1823488), (64, 1567060), (68, 1474880), (80, 1253648), (85, 1179904), (88, 1139680), (110, 911744), (128, 783530), (136, 737440), (160, 626824), (170, 589952), (176, 569840), (187, 536320), (220, 455872), (256, 391765), (272, 368720), (320, 313412), (340, 294976), (352, 284920), (374, 268160), (419, 239360), (440, 227936), (544, 184360), (640, 156706), (680, 147488), (704, 142460), (748, 134080), (838, 119680), (880, 113968), (935, 107264), (1088, 92180), (1280, 78353), (1360, 73744), (1408, 71230), (1496, 67040), (1676, 59840), (1760, 56984), (1870, 53632), (2095, 47872), (2176, 46090), (2720, 36872), (2816, 35615), (2992, 33520), (3352, 29920), (3520, 28492), (3740, 26816), (4190, 23936), (4352, 23045), (4609, 21760), (5440, 18436), (5984, 16760), (6704, 14960), (7040, 14246), (7123, 14080), (7480, 13408), (8380, 11968), (9218, 10880)]