87686340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12281}}^1$

素因数の和:12317

約数の個数: 96

約数和(自身を含む): 297126144

約数和(自身を除く): 209439804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 12281, 24562, 36843, 49124, 61405, 73686, 85967, 122810, 147372, 171934, 184215, 208777, 245620, 257901, 343868, 368430, 417554, 429835, 515802, 626331, 736860, 835108, 859670, 1031604, 1043885, 1252662, 1289505, 1461439, 1719340, 2087770, 2505324, 2579010, 2922878, 3131655, 4175540, 4384317, 5158020, 5845756, 6263310, 7307195, 8768634, 12526620, 14614390, 17537268, 21921585, 29228780, 43843170, 87686340]

約数ペア:

[(1, 87686340), (2, 43843170), (3, 29228780), (4, 21921585), (5, 17537268), (6, 14614390), (7, 12526620), (10, 8768634), (12, 7307195), (14, 6263310), (15, 5845756), (17, 5158020), (20, 4384317), (21, 4175540), (28, 3131655), (30, 2922878), (34, 2579010), (35, 2505324), (42, 2087770), (51, 1719340), (60, 1461439), (68, 1289505), (70, 1252662), (84, 1043885), (85, 1031604), (102, 859670), (105, 835108), (119, 736860), (140, 626331), (170, 515802), (204, 429835), (210, 417554), (238, 368430), (255, 343868), (340, 257901), (357, 245620), (420, 208777), (476, 184215), (510, 171934), (595, 147372), (714, 122810), (1020, 85967), (1190, 73686), (1428, 61405), (1785, 49124), (2380, 36843), (3570, 24562), (7140, 12281)]