75290627980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{8237}}^1$

素因数の和:8515

約数の個数: 96

約数和(自身を含む): 165314120832

約数和(自身を除く): 90023492852

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 157, 164, 205, 284, 314, 355, 410, 628, 710, 785, 820, 1420, 1570, 2911, 3140, 5822, 6437, 8237, 11147, 11644, 12874, 14555, 16474, 22294, 25748, 29110, 32185, 32948, 41185, 44588, 55735, 58220, 64370, 82370, 111470, 128740, 164740, 222940, 337717, 457027, 584827, 675434, 914054, 1169654, 1293209, 1350868, 1688585, 1828108, 2285135, 2339308, 2586418, 2924135, 3377170, 4570270, 5172836, 5848270, 6466045, 6754340, 9140540, 11696540, 12932090, 23977907, 25864180, 47955814, 53021569, 91817839, 95911628, 106043138, 119889535, 183635678, 212086276, 239779070, 265107845, 367271356, 459089195, 479558140, 530215690, 918178390, 1060431380, 1836356780, 3764531399, 7529062798, 15058125596, 18822656995, 37645313990, 75290627980]

約数ペア:

[(1, 75290627980), (2, 37645313990), (4, 18822656995), (5, 15058125596), (10, 7529062798), (20, 3764531399), (41, 1836356780), (71, 1060431380), (82, 918178390), (142, 530215690), (157, 479558140), (164, 459089195), (205, 367271356), (284, 265107845), (314, 239779070), (355, 212086276), (410, 183635678), (628, 119889535), (710, 106043138), (785, 95911628), (820, 91817839), (1420, 53021569), (1570, 47955814), (2911, 25864180), (3140, 23977907), (5822, 12932090), (6437, 11696540), (8237, 9140540), (11147, 6754340), (11644, 6466045), (12874, 5848270), (14555, 5172836), (16474, 4570270), (22294, 3377170), (25748, 2924135), (29110, 2586418), (32185, 2339308), (32948, 2285135), (41185, 1828108), (44588, 1688585), (55735, 1350868), (58220, 1293209), (64370, 1169654), (82370, 914054), (111470, 675434), (128740, 584827), (164740, 457027), (222940, 337717)]