845664660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6427}}^1$

素因数の和:6502

約数の個数: 144

約数和(自身を含む): 2779672896

約数和(自身を除く): 1934008236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1548, 1935, 2193, 2580, 2924, 3060, 3655, 3870, 4386, 6427, 6579, 7310, 7740, 8772, 10965, 12854, 13158, 14620, 19281, 21930, 25708, 26316, 32135, 32895, 38562, 43860, 57843, 64270, 65790, 77124, 96405, 109259, 115686, 128540, 131580, 192810, 218518, 231372, 276361, 289215, 327777, 385620, 437036, 546295, 552722, 578430, 655554, 829083, 983331, 1092590, 1105444, 1156860, 1311108, 1381805, 1638885, 1658166, 1966662, 2185180, 2487249, 2763610, 3277770, 3316332, 3933324, 4145415, 4698137, 4916655, 4974498, 5527220, 6555540, 8290830, 9396274, 9833310, 9948996, 12436245, 14094411, 16581660, 18792548, 19666620, 23490685, 24872490, 28188822, 42283233, 46981370, 49744980, 56377644, 70472055, 84566466, 93962740, 140944110, 169132932, 211416165, 281888220, 422832330, 845664660]

約数ペア:

[(1, 845664660), (2, 422832330), (3, 281888220), (4, 211416165), (5, 169132932), (6, 140944110), (9, 93962740), (10, 84566466), (12, 70472055), (15, 56377644), (17, 49744980), (18, 46981370), (20, 42283233), (30, 28188822), (34, 24872490), (36, 23490685), (43, 19666620), (45, 18792548), (51, 16581660), (60, 14094411), (68, 12436245), (85, 9948996), (86, 9833310), (90, 9396274), (102, 8290830), (129, 6555540), (153, 5527220), (170, 4974498), (172, 4916655), (180, 4698137), (204, 4145415), (215, 3933324), (255, 3316332), (258, 3277770), (306, 2763610), (340, 2487249), (387, 2185180), (430, 1966662), (510, 1658166), (516, 1638885), (612, 1381805), (645, 1311108), (731, 1156860), (765, 1105444), (774, 1092590), (860, 983331), (1020, 829083), (1290, 655554), (1462, 578430), (1530, 552722), (1548, 546295), (1935, 437036), (2193, 385620), (2580, 327777), (2924, 289215), (3060, 276361), (3655, 231372), (3870, 218518), (4386, 192810), (6427, 131580), (6579, 128540), (7310, 115686), (7740, 109259), (8772, 96405), (10965, 77124), (12854, 65790), (13158, 64270), (14620, 57843), (19281, 43860), (21930, 38562), (25708, 32895), (26316, 32135)]