66820530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16747}}^1$

素因数の和:16783

約数の個数: 64

約数和(自身を含む): 192936960

約数和(自身を除く): 126116430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 16747, 33494, 50241, 83735, 100482, 117229, 167470, 234458, 251205, 318193, 351687, 502410, 586145, 636386, 703374, 954579, 1172290, 1590965, 1758435, 1909158, 2227351, 3181930, 3516870, 4454702, 4772895, 6682053, 9545790, 11136755, 13364106, 22273510, 33410265, 66820530]

約数ペア:

[(1, 66820530), (2, 33410265), (3, 22273510), (5, 13364106), (6, 11136755), (7, 9545790), (10, 6682053), (14, 4772895), (15, 4454702), (19, 3516870), (21, 3181930), (30, 2227351), (35, 1909158), (38, 1758435), (42, 1590965), (57, 1172290), (70, 954579), (95, 703374), (105, 636386), (114, 586145), (133, 502410), (190, 351687), (210, 318193), (266, 251205), (285, 234458), (399, 167470), (570, 117229), (665, 100482), (798, 83735), (1330, 50241), (1995, 33494), (3990, 16747)]