1259006980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{116791}}^1$

素因数の和:116825

約数の個数: 72

約数和(自身を含む): 3355200576

約数和(自身を除く): 2096193596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 116791, 233582, 467164, 583955, 817537, 1167910, 1284701, 1635074, 2335820, 2569402, 3270148, 4087685, 5138804, 5722759, 6423505, 8175370, 8992907, 11445518, 12847010, 16350740, 17985814, 22891036, 25694020, 28613795, 35971628, 44964535, 57227590, 62950349, 89929070, 114455180, 125900698, 179858140, 251801396, 314751745, 629503490, 1259006980]

約数ペア:

[(1, 1259006980), (2, 629503490), (4, 314751745), (5, 251801396), (7, 179858140), (10, 125900698), (11, 114455180), (14, 89929070), (20, 62950349), (22, 57227590), (28, 44964535), (35, 35971628), (44, 28613795), (49, 25694020), (55, 22891036), (70, 17985814), (77, 16350740), (98, 12847010), (110, 11445518), (140, 8992907), (154, 8175370), (196, 6423505), (220, 5722759), (245, 5138804), (308, 4087685), (385, 3270148), (490, 2569402), (539, 2335820), (770, 1635074), (980, 1284701), (1078, 1167910), (1540, 817537), (2156, 583955), (2695, 467164), (5390, 233582), (10780, 116791)]