51397080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{8741}}^1$

素因数の和:8769

約数の個数: 96

約数和(自身を含む): 179385840

約数和(自身を除く): 127988760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 8741, 17482, 26223, 34964, 43705, 52446, 61187, 69928, 87410, 104892, 122374, 131115, 174820, 183561, 209784, 244748, 262230, 305935, 349640, 367122, 428309, 489496, 524460, 611870, 734244, 856618, 917805, 1048920, 1223740, 1284927, 1468488, 1713236, 1835610, 2141545, 2447480, 2569854, 3426472, 3671220, 4283090, 5139708, 6424635, 7342440, 8566180, 10279416, 12849270, 17132360, 25698540, 51397080]

約数ペア:

[(1, 51397080), (2, 25698540), (3, 17132360), (4, 12849270), (5, 10279416), (6, 8566180), (7, 7342440), (8, 6424635), (10, 5139708), (12, 4283090), (14, 3671220), (15, 3426472), (20, 2569854), (21, 2447480), (24, 2141545), (28, 1835610), (30, 1713236), (35, 1468488), (40, 1284927), (42, 1223740), (49, 1048920), (56, 917805), (60, 856618), (70, 734244), (84, 611870), (98, 524460), (105, 489496), (120, 428309), (140, 367122), (147, 349640), (168, 305935), (196, 262230), (210, 244748), (245, 209784), (280, 183561), (294, 174820), (392, 131115), (420, 122374), (490, 104892), (588, 87410), (735, 69928), (840, 61187), (980, 52446), (1176, 43705), (1470, 34964), (1960, 26223), (2940, 17482), (5880, 8741)]