71318830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 147225600

約数和(自身を除く): 75906770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 79, 110, 145, 158, 283, 290, 319, 395, 566, 638, 790, 869, 1415, 1595, 1738, 2291, 2830, 3113, 3190, 4345, 4582, 6226, 8207, 8690, 11455, 15565, 16414, 22357, 22910, 25201, 31130, 41035, 44714, 50402, 82070, 90277, 111785, 126005, 180554, 223570, 245927, 252010, 451385, 491854, 648353, 902770, 1229635, 1296706, 2459270, 3241765, 6483530, 7131883, 14263766, 35659415, 71318830]

約数ペア:

[(1, 71318830), (2, 35659415), (5, 14263766), (10, 7131883), (11, 6483530), (22, 3241765), (29, 2459270), (55, 1296706), (58, 1229635), (79, 902770), (110, 648353), (145, 491854), (158, 451385), (283, 252010), (290, 245927), (319, 223570), (395, 180554), (566, 126005), (638, 111785), (790, 90277), (869, 82070), (1415, 50402), (1595, 44714), (1738, 41035), (2291, 31130), (2830, 25201), (3113, 22910), (3190, 22357), (4345, 16414), (4582, 15565), (6226, 11455), (8207, 8690)]