1420461770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1721}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 3152169216

約数和(自身を除く): 1731707446

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 907, 910, 1721, 1814, 3442, 4535, 6349, 8605, 9070, 11791, 12047, 12698, 17210, 22373, 23582, 24094, 31745, 44746, 58955, 60235, 63490, 82537, 111865, 117910, 120470, 156611, 165074, 223730, 313222, 412685, 783055, 825370, 1560947, 1566110, 3121894, 7804735, 10926629, 15609470, 20292311, 21853258, 40584622, 54633145, 101461555, 109266290, 142046177, 202923110, 284092354, 710230885, 1420461770]

約数ペア:

[(1, 1420461770), (2, 710230885), (5, 284092354), (7, 202923110), (10, 142046177), (13, 109266290), (14, 101461555), (26, 54633145), (35, 40584622), (65, 21853258), (70, 20292311), (91, 15609470), (130, 10926629), (182, 7804735), (455, 3121894), (907, 1566110), (910, 1560947), (1721, 825370), (1814, 783055), (3442, 412685), (4535, 313222), (6349, 223730), (8605, 165074), (9070, 156611), (11791, 120470), (12047, 117910), (12698, 111865), (17210, 82537), (22373, 63490), (23582, 60235), (24094, 58955), (31745, 44746)]