98168980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53939}}^1$

素因数の和:53968

約数の個数: 48

約数和(自身を含む): 253733760

約数和(自身を除く): 155564780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 53939, 107878, 215756, 269695, 377573, 539390, 701207, 755146, 1078780, 1402414, 1510292, 1887865, 2804828, 3506035, 3775730, 4908449, 7012070, 7551460, 9816898, 14024140, 19633796, 24542245, 49084490, 98168980]

約数ペア:

[(1, 98168980), (2, 49084490), (4, 24542245), (5, 19633796), (7, 14024140), (10, 9816898), (13, 7551460), (14, 7012070), (20, 4908449), (26, 3775730), (28, 3506035), (35, 2804828), (52, 1887865), (65, 1510292), (70, 1402414), (91, 1078780), (130, 755146), (140, 701207), (182, 539390), (260, 377573), (364, 269695), (455, 215756), (910, 107878), (1820, 53939)]