31056110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 62705664

約数和(自身を除く): 31649554

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 71, 83, 85, 142, 155, 166, 170, 310, 355, 415, 527, 710, 830, 1054, 1207, 1411, 2201, 2414, 2573, 2635, 2822, 4402, 5146, 5270, 5893, 6035, 7055, 11005, 11786, 12070, 12865, 14110, 22010, 25730, 29465, 37417, 43741, 58930, 74834, 87482, 100181, 182683, 187085, 200362, 218705, 365366, 374170, 437410, 500905, 913415, 1001810, 1826830, 3105611, 6211222, 15528055, 31056110]

約数ペア:

[(1, 31056110), (2, 15528055), (5, 6211222), (10, 3105611), (17, 1826830), (31, 1001810), (34, 913415), (62, 500905), (71, 437410), (83, 374170), (85, 365366), (142, 218705), (155, 200362), (166, 187085), (170, 182683), (310, 100181), (355, 87482), (415, 74834), (527, 58930), (710, 43741), (830, 37417), (1054, 29465), (1207, 25730), (1411, 22010), (2201, 14110), (2414, 12865), (2573, 12070), (2635, 11786), (2822, 11005), (4402, 7055), (5146, 6035), (5270, 5893)]