491609910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{87631}}^1$

素因数の和:87669

約数の個数: 64

約数和(自身を含む): 1362852864

約数和(自身を除く): 871242954

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 87631, 175262, 262893, 438155, 525786, 876310, 963941, 1314465, 1489727, 1927882, 2628930, 2891823, 2979454, 4469181, 4819705, 5783646, 7448635, 8938362, 9639410, 14459115, 14897270, 16386997, 22345905, 28918230, 32773994, 44691810, 49160991, 81934985, 98321982, 163869970, 245804955, 491609910]

約数ペア:

[(1, 491609910), (2, 245804955), (3, 163869970), (5, 98321982), (6, 81934985), (10, 49160991), (11, 44691810), (15, 32773994), (17, 28918230), (22, 22345905), (30, 16386997), (33, 14897270), (34, 14459115), (51, 9639410), (55, 8938362), (66, 7448635), (85, 5783646), (102, 4819705), (110, 4469181), (165, 2979454), (170, 2891823), (187, 2628930), (255, 1927882), (330, 1489727), (374, 1314465), (510, 963941), (561, 876310), (935, 525786), (1122, 438155), (1870, 262893), (2805, 175262), (5610, 87631)]