25468170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 79349760

約数和(自身を除く): 53881590

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 491, 494, 546, 570, 665, 741, 798, 910, 982, 1235, 1330, 1365, 1473, 1482, 1729, 1995, 2455, 2470, 2730, 2946, 3437, 3458, 3705, 3990, 4910, 5187, 6383, 6874, 7365, 7410, 8645, 9329, 10311, 10374, 12766, 14730, 17185, 17290, 18658, 19149, 20622, 25935, 27987, 31915, 34370, 38298, 44681, 46645, 51555, 51870, 55974, 63830, 65303, 89362, 93290, 95745, 103110, 121277, 130606, 134043, 139935, 191490, 195909, 223405, 242554, 268086, 279870, 326515, 363831, 391818, 446810, 606385, 653030, 670215, 727662, 848939, 979545, 1212770, 1340430, 1697878, 1819155, 1959090, 2546817, 3638310, 4244695, 5093634, 8489390, 12734085, 25468170]

約数ペア:

[(1, 25468170), (2, 12734085), (3, 8489390), (5, 5093634), (6, 4244695), (7, 3638310), (10, 2546817), (13, 1959090), (14, 1819155), (15, 1697878), (19, 1340430), (21, 1212770), (26, 979545), (30, 848939), (35, 727662), (38, 670215), (39, 653030), (42, 606385), (57, 446810), (65, 391818), (70, 363831), (78, 326515), (91, 279870), (95, 268086), (105, 242554), (114, 223405), (130, 195909), (133, 191490), (182, 139935), (190, 134043), (195, 130606), (210, 121277), (247, 103110), (266, 95745), (273, 93290), (285, 89362), (390, 65303), (399, 63830), (455, 55974), (491, 51870), (494, 51555), (546, 46645), (570, 44681), (665, 38298), (741, 34370), (798, 31915), (910, 27987), (982, 25935), (1235, 20622), (1330, 19149), (1365, 18658), (1473, 17290), (1482, 17185), (1729, 14730), (1995, 12766), (2455, 10374), (2470, 10311), (2730, 9329), (2946, 8645), (3437, 7410), (3458, 7365), (3705, 6874), (3990, 6383), (4910, 5187)]