142117860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 409957632

約数和(自身を除く): 267839772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 213, 219, 284, 292, 355, 365, 426, 438, 457, 710, 730, 852, 876, 914, 1065, 1095, 1371, 1420, 1460, 1828, 2130, 2190, 2285, 2742, 4260, 4380, 4570, 5183, 5484, 6855, 9140, 10366, 13710, 15549, 20732, 25915, 27420, 31098, 32447, 33361, 51830, 62196, 64894, 66722, 77745, 97341, 100083, 103660, 129788, 133444, 155490, 162235, 166805, 194682, 200166, 310980, 324470, 333610, 389364, 400332, 486705, 500415, 648940, 667220, 973410, 1000830, 1946820, 2001660, 2368631, 4737262, 7105893, 9474524, 11843155, 14211786, 23686310, 28423572, 35529465, 47372620, 71058930, 142117860]

約数ペア:

[(1, 142117860), (2, 71058930), (3, 47372620), (4, 35529465), (5, 28423572), (6, 23686310), (10, 14211786), (12, 11843155), (15, 9474524), (20, 7105893), (30, 4737262), (60, 2368631), (71, 2001660), (73, 1946820), (142, 1000830), (146, 973410), (213, 667220), (219, 648940), (284, 500415), (292, 486705), (355, 400332), (365, 389364), (426, 333610), (438, 324470), (457, 310980), (710, 200166), (730, 194682), (852, 166805), (876, 162235), (914, 155490), (1065, 133444), (1095, 129788), (1371, 103660), (1420, 100083), (1460, 97341), (1828, 77745), (2130, 66722), (2190, 64894), (2285, 62196), (2742, 51830), (4260, 33361), (4380, 32447), (4570, 31098), (5183, 27420), (5484, 25915), (6855, 20732), (9140, 15549), (10366, 13710)]