163695380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 369696768

約数和(自身を除く): 206001388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 223, 254, 289, 340, 446, 508, 578, 635, 892, 1115, 1156, 1270, 1445, 2159, 2230, 2540, 2890, 3791, 4318, 4460, 5780, 7582, 8636, 10795, 15164, 18955, 21590, 28321, 36703, 37910, 43180, 56642, 64447, 73406, 75820, 113284, 128894, 141605, 146812, 183515, 257788, 283210, 322235, 367030, 481457, 566420, 644470, 734060, 962914, 1288940, 1925828, 2407285, 4814570, 8184769, 9629140, 16369538, 32739076, 40923845, 81847690, 163695380]

約数ペア:

[(1, 163695380), (2, 81847690), (4, 40923845), (5, 32739076), (10, 16369538), (17, 9629140), (20, 8184769), (34, 4814570), (68, 2407285), (85, 1925828), (127, 1288940), (170, 962914), (223, 734060), (254, 644470), (289, 566420), (340, 481457), (446, 367030), (508, 322235), (578, 283210), (635, 257788), (892, 183515), (1115, 146812), (1156, 141605), (1270, 128894), (1445, 113284), (2159, 75820), (2230, 73406), (2540, 64447), (2890, 56642), (3791, 43180), (4318, 37910), (4460, 36703), (5780, 28321), (7582, 21590), (8636, 18955), (10795, 15164)]