31052280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{5281}}^1$

素因数の和:5309

約数の個数: 96

約数和(自身を含む): 108386640

約数和(自身を除く): 77334360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5281, 5880, 10562, 15843, 21124, 26405, 31686, 36967, 42248, 52810, 63372, 73934, 79215, 105620, 110901, 126744, 147868, 158430, 184835, 211240, 221802, 258769, 295736, 316860, 369670, 443604, 517538, 554505, 633720, 739340, 776307, 887208, 1035076, 1109010, 1293845, 1478680, 1552614, 2070152, 2218020, 2587690, 3105228, 3881535, 4436040, 5175380, 6210456, 7763070, 10350760, 15526140, 31052280]

約数ペア:

[(1, 31052280), (2, 15526140), (3, 10350760), (4, 7763070), (5, 6210456), (6, 5175380), (7, 4436040), (8, 3881535), (10, 3105228), (12, 2587690), (14, 2218020), (15, 2070152), (20, 1552614), (21, 1478680), (24, 1293845), (28, 1109010), (30, 1035076), (35, 887208), (40, 776307), (42, 739340), (49, 633720), (56, 554505), (60, 517538), (70, 443604), (84, 369670), (98, 316860), (105, 295736), (120, 258769), (140, 221802), (147, 211240), (168, 184835), (196, 158430), (210, 147868), (245, 126744), (280, 110901), (294, 105620), (392, 79215), (420, 73934), (490, 63372), (588, 52810), (735, 42248), (840, 36967), (980, 31686), (1176, 26405), (1470, 21124), (1960, 15843), (2940, 10562), (5281, 5880)]