121901180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 262212384

約数和(自身を除く): 140311204

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 163, 244, 305, 326, 610, 613, 652, 815, 1220, 1226, 1630, 2452, 3065, 3260, 6130, 9943, 12260, 19886, 37393, 39772, 49715, 74786, 99430, 99919, 149572, 186965, 198860, 199838, 373930, 399676, 499595, 747860, 999190, 1998380, 6095059, 12190118, 24380236, 30475295, 60950590, 121901180]

約数ペア:

[(1, 121901180), (2, 60950590), (4, 30475295), (5, 24380236), (10, 12190118), (20, 6095059), (61, 1998380), (122, 999190), (163, 747860), (244, 499595), (305, 399676), (326, 373930), (610, 199838), (613, 198860), (652, 186965), (815, 149572), (1220, 99919), (1226, 99430), (1630, 74786), (2452, 49715), (3065, 39772), (3260, 37393), (6130, 19886), (9943, 12260)]