788730740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 1937295360

約数和(自身を除く): 1148564620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 103, 140, 166, 206, 332, 412, 415, 515, 581, 659, 721, 830, 1030, 1162, 1318, 1442, 1660, 2060, 2324, 2636, 2884, 2905, 3295, 3605, 4613, 5810, 6590, 7210, 8549, 9226, 11620, 13180, 14420, 17098, 18452, 23065, 34196, 42745, 46130, 54697, 59843, 67877, 85490, 92260, 109394, 119686, 135754, 170980, 218788, 239372, 271508, 273485, 299215, 339385, 382879, 475139, 546970, 598430, 678770, 765758, 950278, 1093940, 1196860, 1357540, 1531516, 1900556, 1914395, 2375695, 3828790, 4751390, 5633791, 7657580, 9502780, 11267582, 22535164, 28168955, 39436537, 56337910, 78873074, 112675820, 157746148, 197182685, 394365370, 788730740]

約数ペア:

[(1, 788730740), (2, 394365370), (4, 197182685), (5, 157746148), (7, 112675820), (10, 78873074), (14, 56337910), (20, 39436537), (28, 28168955), (35, 22535164), (70, 11267582), (83, 9502780), (103, 7657580), (140, 5633791), (166, 4751390), (206, 3828790), (332, 2375695), (412, 1914395), (415, 1900556), (515, 1531516), (581, 1357540), (659, 1196860), (721, 1093940), (830, 950278), (1030, 765758), (1162, 678770), (1318, 598430), (1442, 546970), (1660, 475139), (2060, 382879), (2324, 339385), (2636, 299215), (2884, 273485), (2905, 271508), (3295, 239372), (3605, 218788), (4613, 170980), (5810, 135754), (6590, 119686), (7210, 109394), (8549, 92260), (9226, 85490), (11620, 67877), (13180, 59843), (14420, 54697), (17098, 46130), (18452, 42745), (23065, 34196)]