76518540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 281272320

約数和(自身を除く): 204753780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 653, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1306, 1395, 1674, 1860, 1890, 1953, 1959, 2170, 2604, 2612, 2790, 3255, 3265, 3348, 3780, 3906, 3918, 4185, 4340, 4571, 5580, 5859, 5877, 6510, 6530, 7812, 7836, 8370, 9142, 9765, 9795, 11718, 11754, 13020, 13060, 13713, 16740, 17631, 18284, 19530, 19590, 20243, 22855, 23436, 23508, 27426, 29295, 29385, 35262, 39060, 39180, 40486, 41139, 45710, 54852, 58590, 58770, 60729, 68565, 70524, 80972, 82278, 88155, 91420, 101215, 117180, 117540, 121458, 123417, 137130, 141701, 164556, 176310, 182187, 202430, 205695, 242916, 246834, 274260, 283402, 303645, 352620, 364374, 404860, 411390, 425103, 493668, 546561, 566804, 607290, 617085, 708505, 728748, 822780, 850206, 910935, 1093122, 1214580, 1234170, 1275309, 1417010, 1700412, 1821870, 2125515, 2186244, 2468340, 2550618, 2732805, 2834020, 3643740, 3825927, 4251030, 5101236, 5465610, 6376545, 7651854, 8502060, 10931220, 12753090, 15303708, 19129635, 25506180, 38259270, 76518540]

約数ペア:

[(1, 76518540), (2, 38259270), (3, 25506180), (4, 19129635), (5, 15303708), (6, 12753090), (7, 10931220), (9, 8502060), (10, 7651854), (12, 6376545), (14, 5465610), (15, 5101236), (18, 4251030), (20, 3825927), (21, 3643740), (27, 2834020), (28, 2732805), (30, 2550618), (31, 2468340), (35, 2186244), (36, 2125515), (42, 1821870), (45, 1700412), (54, 1417010), (60, 1275309), (62, 1234170), (63, 1214580), (70, 1093122), (84, 910935), (90, 850206), (93, 822780), (105, 728748), (108, 708505), (124, 617085), (126, 607290), (135, 566804), (140, 546561), (155, 493668), (180, 425103), (186, 411390), (189, 404860), (210, 364374), (217, 352620), (252, 303645), (270, 283402), (279, 274260), (310, 246834), (315, 242916), (372, 205695), (378, 202430), (420, 182187), (434, 176310), (465, 164556), (540, 141701), (558, 137130), (620, 123417), (630, 121458), (651, 117540), (653, 117180), (756, 101215), (837, 91420), (868, 88155), (930, 82278), (945, 80972), (1085, 70524), (1116, 68565), (1260, 60729), (1302, 58770), (1306, 58590), (1395, 54852), (1674, 45710), (1860, 41139), (1890, 40486), (1953, 39180), (1959, 39060), (2170, 35262), (2604, 29385), (2612, 29295), (2790, 27426), (3255, 23508), (3265, 23436), (3348, 22855), (3780, 20243), (3906, 19590), (3918, 19530), (4185, 18284), (4340, 17631), (4571, 16740), (5580, 13713), (5859, 13060), (5877, 13020), (6510, 11754), (6530, 11718), (7812, 9795), (7836, 9765), (8370, 9142)]