668954760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6977}}^1$

素因数の和:7055

約数の個数: 128

約数和(自身を含む): 2170437120

約数和(自身を除く): 1501482360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1598, 1880, 2040, 2397, 2820, 3196, 3995, 4794, 5640, 6392, 6977, 7990, 9588, 11985, 13954, 15980, 19176, 20931, 23970, 27908, 31960, 34885, 41862, 47940, 55816, 69770, 83724, 95880, 104655, 118609, 139540, 167448, 209310, 237218, 279080, 327919, 355827, 418620, 474436, 593045, 655838, 711654, 837240, 948872, 983757, 1186090, 1311676, 1423308, 1639595, 1779135, 1967514, 2372180, 2623352, 2846616, 3279190, 3558270, 3935028, 4744360, 4918785, 5574623, 6558380, 7116540, 7870056, 9837570, 11149246, 13116760, 14233080, 16723869, 19675140, 22298492, 27873115, 33447738, 39350280, 44596984, 55746230, 66895476, 83619345, 111492460, 133790952, 167238690, 222984920, 334477380, 668954760]

約数ペア:

[(1, 668954760), (2, 334477380), (3, 222984920), (4, 167238690), (5, 133790952), (6, 111492460), (8, 83619345), (10, 66895476), (12, 55746230), (15, 44596984), (17, 39350280), (20, 33447738), (24, 27873115), (30, 22298492), (34, 19675140), (40, 16723869), (47, 14233080), (51, 13116760), (60, 11149246), (68, 9837570), (85, 7870056), (94, 7116540), (102, 6558380), (120, 5574623), (136, 4918785), (141, 4744360), (170, 3935028), (188, 3558270), (204, 3279190), (235, 2846616), (255, 2623352), (282, 2372180), (340, 1967514), (376, 1779135), (408, 1639595), (470, 1423308), (510, 1311676), (564, 1186090), (680, 983757), (705, 948872), (799, 837240), (940, 711654), (1020, 655838), (1128, 593045), (1410, 474436), (1598, 418620), (1880, 355827), (2040, 327919), (2397, 279080), (2820, 237218), (3196, 209310), (3995, 167448), (4794, 139540), (5640, 118609), (6392, 104655), (6977, 95880), (7990, 83724), (9588, 69770), (11985, 55816), (13954, 47940), (15980, 41862), (19176, 34885), (20931, 31960), (23970, 27908)]