42501160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 108065160

約数和(自身を除く): 65564000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 47, 52, 65, 74, 94, 104, 130, 148, 185, 188, 235, 260, 296, 370, 376, 470, 481, 520, 611, 740, 940, 962, 1222, 1480, 1739, 1880, 1924, 2209, 2405, 2444, 3055, 3478, 3848, 4418, 4810, 4888, 6110, 6956, 8695, 8836, 9620, 11045, 12220, 13912, 17390, 17672, 19240, 22090, 22607, 24440, 28717, 34780, 44180, 45214, 57434, 69560, 81733, 88360, 90428, 113035, 114868, 143585, 163466, 180856, 226070, 229736, 287170, 326932, 408665, 452140, 574340, 653864, 817330, 904280, 1062529, 1148680, 1634660, 2125058, 3269320, 4250116, 5312645, 8500232, 10625290, 21250580, 42501160]

約数ペア:

[(1, 42501160), (2, 21250580), (4, 10625290), (5, 8500232), (8, 5312645), (10, 4250116), (13, 3269320), (20, 2125058), (26, 1634660), (37, 1148680), (40, 1062529), (47, 904280), (52, 817330), (65, 653864), (74, 574340), (94, 452140), (104, 408665), (130, 326932), (148, 287170), (185, 229736), (188, 226070), (235, 180856), (260, 163466), (296, 143585), (370, 114868), (376, 113035), (470, 90428), (481, 88360), (520, 81733), (611, 69560), (740, 57434), (940, 45214), (962, 44180), (1222, 34780), (1480, 28717), (1739, 24440), (1880, 22607), (1924, 22090), (2209, 19240), (2405, 17672), (2444, 17390), (3055, 13912), (3478, 12220), (3848, 11045), (4418, 9620), (4810, 8836), (4888, 8695), (6110, 6956)]