72682990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 149765760

約数和(自身を除く): 77082770

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 641, 667, 782, 986, 1282, 1334, 1955, 2465, 3205, 3335, 3910, 4930, 6410, 6670, 10897, 11339, 14743, 18589, 21794, 22678, 29486, 37178, 54485, 56695, 73715, 92945, 108970, 113390, 147430, 185890, 250631, 316013, 427547, 501262, 632026, 855094, 1253155, 1580065, 2137735, 2506310, 3160130, 4275470, 7268299, 14536598, 36341495, 72682990]

約数ペア:

[(1, 72682990), (2, 36341495), (5, 14536598), (10, 7268299), (17, 4275470), (23, 3160130), (29, 2506310), (34, 2137735), (46, 1580065), (58, 1253155), (85, 855094), (115, 632026), (145, 501262), (170, 427547), (230, 316013), (290, 250631), (391, 185890), (493, 147430), (641, 113390), (667, 108970), (782, 92945), (986, 73715), (1282, 56695), (1334, 54485), (1955, 37178), (2465, 29486), (3205, 22678), (3335, 21794), (3910, 18589), (4930, 14743), (6410, 11339), (6670, 10897)]