61722920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12967}}^1$

素因数の和:13002

約数の個数: 64

約数和(自身を含む): 168065280

約数和(自身を除く): 106342360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 181538, 220439, 259340, 363076, 440878, 453845, 518680, 726152, 881756, 907690, 1102195, 1543073, 1763512, 1815380, 2204390, 3086146, 3630760, 4408780, 6172292, 7715365, 8817560, 12344584, 15430730, 30861460, 61722920]

約数ペア:

[(1, 61722920), (2, 30861460), (4, 15430730), (5, 12344584), (7, 8817560), (8, 7715365), (10, 6172292), (14, 4408780), (17, 3630760), (20, 3086146), (28, 2204390), (34, 1815380), (35, 1763512), (40, 1543073), (56, 1102195), (68, 907690), (70, 881756), (85, 726152), (119, 518680), (136, 453845), (140, 440878), (170, 363076), (238, 259340), (280, 220439), (340, 181538), (476, 129670), (595, 103736), (680, 90769), (952, 64835), (1190, 51868), (2380, 25934), (4760, 12967)]