51060660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 96

約数和(自身を含む): 166156032

約数和(自身を除く): 115095372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 1993, 2135, 2562, 3660, 3986, 4270, 5124, 5979, 6405, 7972, 8540, 9965, 11958, 12810, 13951, 19930, 23916, 25620, 27902, 29895, 39860, 41853, 55804, 59790, 69755, 83706, 119580, 121573, 139510, 167412, 209265, 243146, 279020, 364719, 418530, 486292, 607865, 729438, 837060, 851011, 1215730, 1458876, 1702022, 1823595, 2431460, 2553033, 3404044, 3647190, 4255055, 5106066, 7294380, 8510110, 10212132, 12765165, 17020220, 25530330, 51060660]

約数ペア:

[(1, 51060660), (2, 25530330), (3, 17020220), (4, 12765165), (5, 10212132), (6, 8510110), (7, 7294380), (10, 5106066), (12, 4255055), (14, 3647190), (15, 3404044), (20, 2553033), (21, 2431460), (28, 1823595), (30, 1702022), (35, 1458876), (42, 1215730), (60, 851011), (61, 837060), (70, 729438), (84, 607865), (105, 486292), (122, 418530), (140, 364719), (183, 279020), (210, 243146), (244, 209265), (305, 167412), (366, 139510), (420, 121573), (427, 119580), (610, 83706), (732, 69755), (854, 59790), (915, 55804), (1220, 41853), (1281, 39860), (1708, 29895), (1830, 27902), (1993, 25620), (2135, 23916), (2562, 19930), (3660, 13951), (3986, 12810), (4270, 11958), (5124, 9965), (5979, 8540), (6405, 7972)]