73178910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 230400000

約数和(自身を除く): 157221090

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, 1249, 1302, 1395, 1674, 1890, 1953, 2170, 2498, 2790, 3255, 3747, 3906, 4185, 5859, 6245, 6510, 7494, 8370, 8743, 9765, 11241, 11718, 12490, 17486, 18735, 19530, 22482, 26229, 29295, 33723, 37470, 38719, 43715, 52458, 56205, 58590, 67446, 77438, 78687, 87430, 112410, 116157, 131145, 157374, 168615, 193595, 232314, 236061, 262290, 271033, 337230, 348471, 387190, 393435, 472122, 542066, 580785, 696942, 786870, 813099, 1045413, 1161570, 1180305, 1355165, 1626198, 1742355, 2090826, 2360610, 2439297, 2710330, 3484710, 4065495, 4878594, 5227065, 7317891, 8130990, 10454130, 12196485, 14635782, 24392970, 36589455, 73178910]

約数ペア:

[(1, 73178910), (2, 36589455), (3, 24392970), (5, 14635782), (6, 12196485), (7, 10454130), (9, 8130990), (10, 7317891), (14, 5227065), (15, 4878594), (18, 4065495), (21, 3484710), (27, 2710330), (30, 2439297), (31, 2360610), (35, 2090826), (42, 1742355), (45, 1626198), (54, 1355165), (62, 1180305), (63, 1161570), (70, 1045413), (90, 813099), (93, 786870), (105, 696942), (126, 580785), (135, 542066), (155, 472122), (186, 393435), (189, 387190), (210, 348471), (217, 337230), (270, 271033), (279, 262290), (310, 236061), (315, 232314), (378, 193595), (434, 168615), (465, 157374), (558, 131145), (630, 116157), (651, 112410), (837, 87430), (930, 78687), (945, 77438), (1085, 67446), (1249, 58590), (1302, 56205), (1395, 52458), (1674, 43715), (1890, 38719), (1953, 37470), (2170, 33723), (2498, 29295), (2790, 26229), (3255, 22482), (3747, 19530), (3906, 18735), (4185, 17486), (5859, 12490), (6245, 11718), (6510, 11241), (7494, 9765), (8370, 8743)]