385655447170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1224031}}^1$

素因数の和:1224695

約数の個数: 48

約数和(自身を含む): 808771799808

約数和(自身を除く): 423116352638

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 643, 1286, 3215, 4501, 6430, 9002, 22505, 31507, 45010, 63014, 157535, 315070, 1224031, 2448062, 6120155, 8568217, 12240310, 17136434, 42841085, 59977519, 85682170, 119955038, 299887595, 599775190, 787051933, 1574103866, 3935259665, 5509363531, 7870519330, 11018727062, 27546817655, 38565544717, 55093635310, 77131089434, 192827723585, 385655447170]

約数ペア:

[(1, 385655447170), (2, 192827723585), (5, 77131089434), (7, 55093635310), (10, 38565544717), (14, 27546817655), (35, 11018727062), (49, 7870519330), (70, 5509363531), (98, 3935259665), (245, 1574103866), (490, 787051933), (643, 599775190), (1286, 299887595), (3215, 119955038), (4501, 85682170), (6430, 59977519), (9002, 42841085), (22505, 17136434), (31507, 12240310), (45010, 8568217), (63014, 6120155), (157535, 2448062), (315070, 1224031)]