7457120.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3061

約数の個数: 96

約数和(自身を含む): 318689280

約数和(自身を除く): 220376940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 2963, 3318, 4740, 5530, 5926, 6636, 8295, 8889, 11060, 11852, 14815, 16590, 17778, 20741, 29630, 33180, 35556, 41482, 44445, 59260, 62223, 82964, 88890, 103705, 124446, 177780, 207410, 234077, 248892, 311115, 414820, 468154, 622230, 702231, 936308, 1170385, 1244460, 1404462, 1638539, 2340770, 2808924, 3277078, 3511155, 4681540, 4915617, 6554156, 7022310, 8192695, 9831234, 14044620, 16385390, 19662468, 24578085, 32770780, 49156170, 98312340]

約数ペア:

[(1, 98312340), (2, 49156170), (3, 32770780), (4, 24578085), (5, 19662468), (6, 16385390), (7, 14044620), (10, 9831234), (12, 8192695), (14, 7022310), (15, 6554156), (20, 4915617), (21, 4681540), (28, 3511155), (30, 3277078), (35, 2808924), (42, 2340770), (60, 1638539), (70, 1404462), (79, 1244460), (84, 1170385), (105, 936308), (140, 702231), (158, 622230), (210, 468154), (237, 414820), (316, 311115), (395, 248892), (420, 234077), (474, 207410), (553, 177780), (790, 124446), (948, 103705), (1106, 88890), (1185, 82964), (1580, 62223), (1659, 59260), (2212, 44445), (2370, 41482), (2765, 35556), (2963, 33180), (3318, 29630), (4740, 20741), (5530, 17778), (5926, 16590), (6636, 14815), (8295, 11852), (8889, 11060)]