57421780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 137281536

約数和(自身を除く): 79859756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 47, 52, 65, 74, 94, 127, 130, 148, 185, 188, 235, 254, 260, 370, 470, 481, 508, 611, 635, 740, 940, 962, 1222, 1270, 1651, 1739, 1924, 2405, 2444, 2540, 3055, 3302, 3478, 4699, 4810, 5969, 6110, 6604, 6956, 8255, 8695, 9398, 9620, 11938, 12220, 16510, 17390, 18796, 22607, 23495, 23876, 29845, 33020, 34780, 45214, 46990, 59690, 61087, 77597, 90428, 93980, 113035, 119380, 122174, 155194, 220853, 226070, 244348, 305435, 310388, 387985, 441706, 452140, 610870, 775970, 883412, 1104265, 1221740, 1551940, 2208530, 2871089, 4417060, 5742178, 11484356, 14355445, 28710890, 57421780]

約数ペア:

[(1, 57421780), (2, 28710890), (4, 14355445), (5, 11484356), (10, 5742178), (13, 4417060), (20, 2871089), (26, 2208530), (37, 1551940), (47, 1221740), (52, 1104265), (65, 883412), (74, 775970), (94, 610870), (127, 452140), (130, 441706), (148, 387985), (185, 310388), (188, 305435), (235, 244348), (254, 226070), (260, 220853), (370, 155194), (470, 122174), (481, 119380), (508, 113035), (611, 93980), (635, 90428), (740, 77597), (940, 61087), (962, 59690), (1222, 46990), (1270, 45214), (1651, 34780), (1739, 33020), (1924, 29845), (2405, 23876), (2444, 23495), (2540, 22607), (3055, 18796), (3302, 17390), (3478, 16510), (4699, 12220), (4810, 11938), (5969, 9620), (6110, 9398), (6604, 8695), (6956, 8255)]