64624770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 203489280

約数和(自身を除く): 138864510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1103, 1302, 1395, 1674, 1890, 1953, 2170, 2206, 2790, 3255, 3309, 3906, 4185, 5515, 5859, 6510, 6618, 7721, 8370, 9765, 9927, 11030, 11718, 15442, 16545, 19530, 19854, 23163, 29295, 29781, 33090, 34193, 38605, 46326, 49635, 58590, 59562, 68386, 69489, 77210, 99270, 102579, 115815, 138978, 148905, 170965, 205158, 208467, 231630, 239351, 297810, 307737, 341930, 347445, 416934, 478702, 512895, 615474, 694890, 718053, 923211, 1025790, 1042335, 1196755, 1436106, 1538685, 1846422, 2084670, 2154159, 2393510, 3077370, 3590265, 4308318, 4616055, 6462477, 7180530, 9232110, 10770795, 12924954, 21541590, 32312385, 64624770]

約数ペア:

[(1, 64624770), (2, 32312385), (3, 21541590), (5, 12924954), (6, 10770795), (7, 9232110), (9, 7180530), (10, 6462477), (14, 4616055), (15, 4308318), (18, 3590265), (21, 3077370), (27, 2393510), (30, 2154159), (31, 2084670), (35, 1846422), (42, 1538685), (45, 1436106), (54, 1196755), (62, 1042335), (63, 1025790), (70, 923211), (90, 718053), (93, 694890), (105, 615474), (126, 512895), (135, 478702), (155, 416934), (186, 347445), (189, 341930), (210, 307737), (217, 297810), (270, 239351), (279, 231630), (310, 208467), (315, 205158), (378, 170965), (434, 148905), (465, 138978), (558, 115815), (630, 102579), (651, 99270), (837, 77210), (930, 69489), (945, 68386), (1085, 59562), (1103, 58590), (1302, 49635), (1395, 46326), (1674, 38605), (1890, 34193), (1953, 33090), (2170, 29781), (2206, 29295), (2790, 23163), (3255, 19854), (3309, 19530), (3906, 16545), (4185, 15442), (5515, 11718), (5859, 11030), (6510, 9927), (6618, 9765), (7721, 8370)]