51134580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40583}}^1$

素因数の和:40605

約数の個数: 72

約数和(自身を含む): 177270912

約数和(自身を除く): 126136332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40583, 81166, 121749, 162332, 202915, 243498, 284081, 365247, 405830, 486996, 568162, 608745, 730494, 811660, 852243, 1136324, 1217490, 1420405, 1460988, 1704486, 1826235, 2434980, 2556729, 2840810, 3408972, 3652470, 4261215, 5113458, 5681620, 7304940, 8522430, 10226916, 12783645, 17044860, 25567290, 51134580]

約数ペア:

[(1, 51134580), (2, 25567290), (3, 17044860), (4, 12783645), (5, 10226916), (6, 8522430), (7, 7304940), (9, 5681620), (10, 5113458), (12, 4261215), (14, 3652470), (15, 3408972), (18, 2840810), (20, 2556729), (21, 2434980), (28, 1826235), (30, 1704486), (35, 1460988), (36, 1420405), (42, 1217490), (45, 1136324), (60, 852243), (63, 811660), (70, 730494), (84, 608745), (90, 568162), (105, 486996), (126, 405830), (140, 365247), (180, 284081), (210, 243498), (252, 202915), (315, 162332), (420, 121749), (630, 81166), (1260, 40583)]