48785940

素因数分解:

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

素因数の和:1302

約数の個数: 144

約数和(自身を含む): 174720000

約数和(自身を除く): 125934060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1249, 1260, 1302, 1395, 1860, 1953, 2170, 2498, 2604, 2790, 3255, 3747, 3906, 4340, 4996, 5580, 6245, 6510, 7494, 7812, 8743, 9765, 11241, 12490, 13020, 14988, 17486, 18735, 19530, 22482, 24980, 26229, 34972, 37470, 38719, 39060, 43715, 44964, 52458, 56205, 74940, 77438, 78687, 87430, 104916, 112410, 116157, 131145, 154876, 157374, 174860, 193595, 224820, 232314, 262290, 271033, 314748, 348471, 387190, 393435, 464628, 524580, 542066, 580785, 696942, 774380, 786870, 813099, 1084132, 1161570, 1355165, 1393884, 1573740, 1626198, 1742355, 2323140, 2439297, 2710330, 3252396, 3484710, 4065495, 4878594, 5420660, 6969420, 8130990, 9757188, 12196485, 16261980, 24392970, 48785940]

約数ペア:

[(1, 48785940), (2, 24392970), (3, 16261980), (4, 12196485), (5, 9757188), (6, 8130990), (7, 6969420), (9, 5420660), (10, 4878594), (12, 4065495), (14, 3484710), (15, 3252396), (18, 2710330), (20, 2439297), (21, 2323140), (28, 1742355), (30, 1626198), (31, 1573740), (35, 1393884), (36, 1355165), (42, 1161570), (45, 1084132), (60, 813099), (62, 786870), (63, 774380), (70, 696942), (84, 580785), (90, 542066), (93, 524580), (105, 464628), (124, 393435), (126, 387190), (140, 348471), (155, 314748), (180, 271033), (186, 262290), (210, 232314), (217, 224820), (252, 193595), (279, 174860), (310, 157374), (315, 154876), (372, 131145), (420, 116157), (434, 112410), (465, 104916), (558, 87430), (620, 78687), (630, 77438), (651, 74940), (868, 56205), (930, 52458), (1085, 44964), (1116, 43715), (1249, 39060), (1260, 38719), (1302, 37470), (1395, 34972), (1860, 26229), (1953, 24980), (2170, 22482), (2498, 19530), (2604, 18735), (2790, 17486), (3255, 14988), (3747, 13020), (3906, 12490), (4340, 11241), (4996, 9765), (5580, 8743), (6245, 7812), (6510, 7494)]