57102760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 97121240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 104, 110, 130, 134, 143, 149, 220, 260, 268, 286, 298, 335, 440, 520, 536, 572, 596, 670, 715, 737, 745, 871, 1144, 1192, 1340, 1430, 1474, 1490, 1639, 1742, 1937, 2680, 2860, 2948, 2980, 3278, 3484, 3685, 3874, 4355, 5720, 5896, 5960, 6556, 6968, 7370, 7748, 8195, 8710, 9581, 9685, 9983, 13112, 14740, 15496, 16390, 17420, 19162, 19370, 19966, 21307, 29480, 32780, 34840, 38324, 38740, 39932, 42614, 47905, 49915, 65560, 76648, 77480, 79864, 85228, 95810, 99830, 106535, 109813, 129779, 170456, 191620, 199660, 213070, 219626, 259558, 383240, 399320, 426140, 439252, 519116, 549065, 648895, 852280, 878504, 1038232, 1098130, 1297790, 1427569, 2196260, 2595580, 2855138, 4392520, 5191160, 5710276, 7137845, 11420552, 14275690, 28551380, 57102760]

約数ペア:

[(1, 57102760), (2, 28551380), (4, 14275690), (5, 11420552), (8, 7137845), (10, 5710276), (11, 5191160), (13, 4392520), (20, 2855138), (22, 2595580), (26, 2196260), (40, 1427569), (44, 1297790), (52, 1098130), (55, 1038232), (65, 878504), (67, 852280), (88, 648895), (104, 549065), (110, 519116), (130, 439252), (134, 426140), (143, 399320), (149, 383240), (220, 259558), (260, 219626), (268, 213070), (286, 199660), (298, 191620), (335, 170456), (440, 129779), (520, 109813), (536, 106535), (572, 99830), (596, 95810), (670, 85228), (715, 79864), (737, 77480), (745, 76648), (871, 65560), (1144, 49915), (1192, 47905), (1340, 42614), (1430, 39932), (1474, 38740), (1490, 38324), (1639, 34840), (1742, 32780), (1937, 29480), (2680, 21307), (2860, 19966), (2948, 19370), (2980, 19162), (3278, 17420), (3484, 16390), (3685, 15496), (3874, 14740), (4355, 13112), (5720, 9983), (5896, 9685), (5960, 9581), (6556, 8710), (6968, 8195), (7370, 7748)]