31264140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 60181620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 179, 205, 213, 246, 284, 355, 358, 410, 426, 492, 537, 615, 710, 716, 820, 852, 895, 1065, 1074, 1230, 1420, 1790, 2130, 2148, 2460, 2685, 2911, 3580, 4260, 5370, 5822, 7339, 8733, 10740, 11644, 12709, 14555, 14678, 17466, 22017, 25418, 29110, 29356, 34932, 36695, 38127, 43665, 44034, 50836, 58220, 63545, 73390, 76254, 87330, 88068, 110085, 127090, 146780, 152508, 174660, 190635, 220170, 254180, 381270, 440340, 521069, 762540, 1042138, 1563207, 2084276, 2605345, 3126414, 5210690, 6252828, 7816035, 10421380, 15632070, 31264140]

約数ペア:

[(1, 31264140), (2, 15632070), (3, 10421380), (4, 7816035), (5, 6252828), (6, 5210690), (10, 3126414), (12, 2605345), (15, 2084276), (20, 1563207), (30, 1042138), (41, 762540), (60, 521069), (71, 440340), (82, 381270), (123, 254180), (142, 220170), (164, 190635), (179, 174660), (205, 152508), (213, 146780), (246, 127090), (284, 110085), (355, 88068), (358, 87330), (410, 76254), (426, 73390), (492, 63545), (537, 58220), (615, 50836), (710, 44034), (716, 43665), (820, 38127), (852, 36695), (895, 34932), (1065, 29356), (1074, 29110), (1230, 25418), (1420, 22017), (1790, 17466), (2130, 14678), (2148, 14555), (2460, 12709), (2685, 11644), (2911, 10740), (3580, 8733), (4260, 7339), (5370, 5822)]