55216140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{2683}}^1$

素因数の和:2716

約数の個数: 96

約数和(自身を含む): 180364800

約数和(自身を除く): 125148660

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2683, 2940, 3430, 4116, 5145, 5366, 6860, 8049, 10290, 10732, 13415, 16098, 18781, 20580, 26830, 32196, 37562, 40245, 53660, 56343, 75124, 80490, 93905, 112686, 131467, 160980, 187810, 225372, 262934, 281715, 375620, 394401, 525868, 563430, 657335, 788802, 920269, 1126860, 1314670, 1577604, 1840538, 1972005, 2629340, 2760807, 3681076, 3944010, 4601345, 5521614, 7888020, 9202690, 11043228, 13804035, 18405380, 27608070, 55216140]

約数ペア:

[(1, 55216140), (2, 27608070), (3, 18405380), (4, 13804035), (5, 11043228), (6, 9202690), (7, 7888020), (10, 5521614), (12, 4601345), (14, 3944010), (15, 3681076), (20, 2760807), (21, 2629340), (28, 1972005), (30, 1840538), (35, 1577604), (42, 1314670), (49, 1126860), (60, 920269), (70, 788802), (84, 657335), (98, 563430), (105, 525868), (140, 394401), (147, 375620), (196, 281715), (210, 262934), (245, 225372), (294, 187810), (343, 160980), (420, 131467), (490, 112686), (588, 93905), (686, 80490), (735, 75124), (980, 56343), (1029, 53660), (1372, 40245), (1470, 37562), (1715, 32196), (2058, 26830), (2683, 20580), (2940, 18781), (3430, 16098), (4116, 13415), (5145, 10732), (5366, 10290), (6860, 8049)]