77197130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 149069160

約数和(自身を除く): 71872030

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 277, 290, 310, 554, 899, 961, 1385, 1798, 1922, 2770, 4495, 4805, 8033, 8587, 8990, 9610, 16066, 17174, 27869, 40165, 42935, 55738, 80330, 85870, 139345, 249023, 266197, 278690, 498046, 532394, 1245115, 1330985, 2490230, 2661970, 7719713, 15439426, 38598565, 77197130]

約数ペア:

[(1, 77197130), (2, 38598565), (5, 15439426), (10, 7719713), (29, 2661970), (31, 2490230), (58, 1330985), (62, 1245115), (145, 532394), (155, 498046), (277, 278690), (290, 266197), (310, 249023), (554, 139345), (899, 85870), (961, 80330), (1385, 55738), (1798, 42935), (1922, 40165), (2770, 27869), (4495, 17174), (4805, 16066), (8033, 9610), (8587, 8990)]