510974780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1787}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 1177355088

約数和(自身を除く): 666380308

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 841, 986, 1682, 1787, 1972, 2465, 3364, 3574, 4205, 4930, 7148, 8410, 8935, 9860, 14297, 16820, 17870, 28594, 30379, 35740, 51823, 57188, 60758, 71485, 103646, 121516, 142970, 151895, 207292, 259115, 285940, 303790, 518230, 607580, 880991, 1036460, 1502867, 1761982, 3005734, 3523964, 4404955, 6011468, 7514335, 8809910, 15028670, 17619820, 25548739, 30057340, 51097478, 102194956, 127743695, 255487390, 510974780]

約数ペア:

[(1, 510974780), (2, 255487390), (4, 127743695), (5, 102194956), (10, 51097478), (17, 30057340), (20, 25548739), (29, 17619820), (34, 15028670), (58, 8809910), (68, 7514335), (85, 6011468), (116, 4404955), (145, 3523964), (170, 3005734), (290, 1761982), (340, 1502867), (493, 1036460), (580, 880991), (841, 607580), (986, 518230), (1682, 303790), (1787, 285940), (1972, 259115), (2465, 207292), (3364, 151895), (3574, 142970), (4205, 121516), (4930, 103646), (7148, 71485), (8410, 60758), (8935, 57188), (9860, 51823), (14297, 35740), (16820, 30379), (17870, 28594)]