17248980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5867}}^1$

素因数の和:5893

約数の個数: 72

約数和(自身を含む): 56191968

約数和(自身を除く): 38942988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5867, 11734, 17601, 23468, 29335, 35202, 41069, 58670, 70404, 82138, 88005, 117340, 123207, 164276, 176010, 205345, 246414, 287483, 352020, 410690, 492828, 574966, 616035, 821380, 862449, 1149932, 1232070, 1437415, 1724898, 2464140, 2874830, 3449796, 4312245, 5749660, 8624490, 17248980]

約数ペア:

[(1, 17248980), (2, 8624490), (3, 5749660), (4, 4312245), (5, 3449796), (6, 2874830), (7, 2464140), (10, 1724898), (12, 1437415), (14, 1232070), (15, 1149932), (20, 862449), (21, 821380), (28, 616035), (30, 574966), (35, 492828), (42, 410690), (49, 352020), (60, 287483), (70, 246414), (84, 205345), (98, 176010), (105, 164276), (140, 123207), (147, 117340), (196, 88005), (210, 82138), (245, 70404), (294, 58670), (420, 41069), (490, 35202), (588, 29335), (735, 23468), (980, 17601), (1470, 11734), (2940, 5867)]