339140970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1249}}^1$

素因数の和:1700

約数の個数: 96

約数和(自身を含む): 1010880000

約数和(自身を除く): 671739030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 431, 630, 862, 1249, 1293, 2155, 2498, 2586, 3017, 3747, 3879, 4310, 6034, 6245, 6465, 7494, 7758, 8743, 9051, 11241, 12490, 12930, 15085, 17486, 18102, 18735, 19395, 22482, 26229, 27153, 30170, 37470, 38790, 43715, 45255, 52458, 54306, 56205, 78687, 87430, 90510, 112410, 131145, 135765, 157374, 262290, 271530, 393435, 538319, 786870, 1076638, 1614957, 2691595, 3229914, 3768233, 4844871, 5383190, 7536466, 8074785, 9689742, 11304699, 16149570, 18841165, 22609398, 24224355, 33914097, 37682330, 48448710, 56523495, 67828194, 113046990, 169570485, 339140970]

約数ペア:

[(1, 339140970), (2, 169570485), (3, 113046990), (5, 67828194), (6, 56523495), (7, 48448710), (9, 37682330), (10, 33914097), (14, 24224355), (15, 22609398), (18, 18841165), (21, 16149570), (30, 11304699), (35, 9689742), (42, 8074785), (45, 7536466), (63, 5383190), (70, 4844871), (90, 3768233), (105, 3229914), (126, 2691595), (210, 1614957), (315, 1076638), (431, 786870), (630, 538319), (862, 393435), (1249, 271530), (1293, 262290), (2155, 157374), (2498, 135765), (2586, 131145), (3017, 112410), (3747, 90510), (3879, 87430), (4310, 78687), (6034, 56205), (6245, 54306), (6465, 52458), (7494, 45255), (7758, 43715), (8743, 38790), (9051, 37470), (11241, 30170), (12490, 27153), (12930, 26229), (15085, 22482), (17486, 19395), (18102, 18735)]