64495620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3011}}^1$

素因数の和:3050

約数の個数: 144

約数和(自身を含む): 236815488

約数和(自身を除く): 172319868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3011, 3060, 3570, 4284, 5355, 6022, 7140, 9033, 10710, 12044, 15055, 18066, 21077, 21420, 27099, 30110, 36132, 42154, 45165, 51187, 54198, 60220, 63231, 84308, 90330, 102374, 105385, 108396, 126462, 135495, 153561, 180660, 189693, 204748, 210770, 252924, 255935, 270990, 307122, 316155, 358309, 379386, 421540, 460683, 511870, 541980, 614244, 632310, 716618, 758772, 767805, 921366, 948465, 1023740, 1074927, 1264620, 1433236, 1535610, 1791545, 1842732, 1896930, 2149854, 2303415, 3071220, 3224781, 3583090, 3793860, 4299708, 4606830, 5374635, 6449562, 7166180, 9213660, 10749270, 12899124, 16123905, 21498540, 32247810, 64495620]

約数ペア:

[(1, 64495620), (2, 32247810), (3, 21498540), (4, 16123905), (5, 12899124), (6, 10749270), (7, 9213660), (9, 7166180), (10, 6449562), (12, 5374635), (14, 4606830), (15, 4299708), (17, 3793860), (18, 3583090), (20, 3224781), (21, 3071220), (28, 2303415), (30, 2149854), (34, 1896930), (35, 1842732), (36, 1791545), (42, 1535610), (45, 1433236), (51, 1264620), (60, 1074927), (63, 1023740), (68, 948465), (70, 921366), (84, 767805), (85, 758772), (90, 716618), (102, 632310), (105, 614244), (119, 541980), (126, 511870), (140, 460683), (153, 421540), (170, 379386), (180, 358309), (204, 316155), (210, 307122), (238, 270990), (252, 255935), (255, 252924), (306, 210770), (315, 204748), (340, 189693), (357, 180660), (420, 153561), (476, 135495), (510, 126462), (595, 108396), (612, 105385), (630, 102374), (714, 90330), (765, 84308), (1020, 63231), (1071, 60220), (1190, 54198), (1260, 51187), (1428, 45165), (1530, 42154), (1785, 36132), (2142, 30110), (2380, 27099), (3011, 21420), (3060, 21077), (3570, 18066), (4284, 15055), (5355, 12044), (6022, 10710), (7140, 9033)]