82143180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 301916160

約数和(自身を除く): 219772980

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, 701, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1402, 1674, 1860, 1890, 1953, 2103, 2170, 2604, 2790, 2804, 3255, 3348, 3505, 3780, 3906, 4185, 4206, 4340, 4907, 5580, 5859, 6309, 6510, 7010, 7812, 8370, 8412, 9765, 9814, 10515, 11718, 12618, 13020, 14020, 14721, 16740, 18927, 19530, 19628, 21030, 21731, 23436, 24535, 25236, 29295, 29442, 31545, 37854, 39060, 42060, 43462, 44163, 49070, 58590, 58884, 63090, 65193, 73605, 75708, 86924, 88326, 94635, 98140, 108655, 117180, 126180, 130386, 132489, 147210, 152117, 176652, 189270, 195579, 217310, 220815, 260772, 264978, 294420, 304234, 325965, 378540, 391158, 434620, 441630, 456351, 529956, 586737, 608468, 651930, 662445, 760585, 782316, 883260, 912702, 977895, 1173474, 1303860, 1324890, 1369053, 1521170, 1825404, 1955790, 2281755, 2346948, 2649780, 2738106, 2933685, 3042340, 3911580, 4107159, 4563510, 5476212, 5867370, 6845265, 8214318, 9127020, 11734740, 13690530, 16428636, 20535795, 27381060, 41071590, 82143180]

約数ペア:

[(1, 82143180), (2, 41071590), (3, 27381060), (4, 20535795), (5, 16428636), (6, 13690530), (7, 11734740), (9, 9127020), (10, 8214318), (12, 6845265), (14, 5867370), (15, 5476212), (18, 4563510), (20, 4107159), (21, 3911580), (27, 3042340), (28, 2933685), (30, 2738106), (31, 2649780), (35, 2346948), (36, 2281755), (42, 1955790), (45, 1825404), (54, 1521170), (60, 1369053), (62, 1324890), (63, 1303860), (70, 1173474), (84, 977895), (90, 912702), (93, 883260), (105, 782316), (108, 760585), (124, 662445), (126, 651930), (135, 608468), (140, 586737), (155, 529956), (180, 456351), (186, 441630), (189, 434620), (210, 391158), (217, 378540), (252, 325965), (270, 304234), (279, 294420), (310, 264978), (315, 260772), (372, 220815), (378, 217310), (420, 195579), (434, 189270), (465, 176652), (540, 152117), (558, 147210), (620, 132489), (630, 130386), (651, 126180), (701, 117180), (756, 108655), (837, 98140), (868, 94635), (930, 88326), (945, 86924), (1085, 75708), (1116, 73605), (1260, 65193), (1302, 63090), (1395, 58884), (1402, 58590), (1674, 49070), (1860, 44163), (1890, 43462), (1953, 42060), (2103, 39060), (2170, 37854), (2604, 31545), (2790, 29442), (2804, 29295), (3255, 25236), (3348, 24535), (3505, 23436), (3780, 21731), (3906, 21030), (4185, 19628), (4206, 19530), (4340, 18927), (4907, 16740), (5580, 14721), (5859, 14020), (6309, 13020), (6510, 12618), (7010, 11718), (7812, 10515), (8370, 9814), (8412, 9765)]