61389790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 140133888

約数和(自身を除く): 78744098

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1307, 1342, 2135, 2614, 3355, 4270, 4697, 6535, 6710, 9149, 9394, 13070, 14377, 18298, 23485, 28754, 45745, 46970, 71885, 79727, 91490, 100639, 143770, 159454, 201278, 398635, 503195, 558089, 797270, 876997, 1006390, 1116178, 1753994, 2790445, 4384985, 5580890, 6138979, 8769970, 12277958, 30694895, 61389790]

約数ペア:

[(1, 61389790), (2, 30694895), (5, 12277958), (7, 8769970), (10, 6138979), (11, 5580890), (14, 4384985), (22, 2790445), (35, 1753994), (55, 1116178), (61, 1006390), (70, 876997), (77, 797270), (110, 558089), (122, 503195), (154, 398635), (305, 201278), (385, 159454), (427, 143770), (610, 100639), (671, 91490), (770, 79727), (854, 71885), (1307, 46970), (1342, 45745), (2135, 28754), (2614, 23485), (3355, 18298), (4270, 14377), (4697, 13070), (6535, 9394), (6710, 9149)]