71628260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 101344540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 103, 109, 110, 116, 145, 206, 218, 220, 290, 319, 412, 436, 515, 545, 580, 638, 1030, 1090, 1133, 1199, 1276, 1595, 2060, 2180, 2266, 2398, 2987, 3161, 3190, 4532, 4796, 5665, 5974, 5995, 6322, 6380, 11227, 11330, 11948, 11990, 12644, 14935, 15805, 22454, 22660, 23980, 29870, 31610, 32857, 34771, 44908, 56135, 59740, 63220, 65714, 69542, 112270, 123497, 131428, 139084, 164285, 173855, 224540, 246994, 325583, 328570, 347710, 493988, 617485, 651166, 657140, 695420, 1234970, 1302332, 1627915, 2469940, 3255830, 3581413, 6511660, 7162826, 14325652, 17907065, 35814130, 71628260]

約数ペア:

[(1, 71628260), (2, 35814130), (4, 17907065), (5, 14325652), (10, 7162826), (11, 6511660), (20, 3581413), (22, 3255830), (29, 2469940), (44, 1627915), (55, 1302332), (58, 1234970), (103, 695420), (109, 657140), (110, 651166), (116, 617485), (145, 493988), (206, 347710), (218, 328570), (220, 325583), (290, 246994), (319, 224540), (412, 173855), (436, 164285), (515, 139084), (545, 131428), (580, 123497), (638, 112270), (1030, 69542), (1090, 65714), (1133, 63220), (1199, 59740), (1276, 56135), (1595, 44908), (2060, 34771), (2180, 32857), (2266, 31610), (2398, 29870), (2987, 23980), (3161, 22660), (3190, 22454), (4532, 15805), (4796, 14935), (5665, 12644), (5974, 11990), (5995, 11948), (6322, 11330), (6380, 11227)]