69840225

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 159642560

約数和(自身を除く): 89802335

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 81, 91, 105, 117, 135, 175, 189, 195, 225, 273, 315, 325, 351, 379, 405, 455, 525, 567, 585, 675, 819, 945, 975, 1053, 1137, 1365, 1575, 1755, 1895, 2025, 2275, 2457, 2653, 2835, 2925, 3411, 4095, 4725, 4927, 5265, 5685, 6825, 7371, 7959, 8775, 9475, 10233, 12285, 13265, 14175, 14781, 17055, 20475, 23877, 24635, 26325, 28425, 30699, 34489, 36855, 39795, 44343, 51165, 61425, 66325, 71631, 73905, 85275, 103467, 119385, 123175, 133029, 153495, 172445, 184275, 198975, 214893, 221715, 255825, 310401, 358155, 369525, 399087, 517335, 596925, 665145, 767475, 862225, 931203, 1074465, 1108575, 1552005, 1790775, 1995435, 2586675, 2793609, 3325725, 4656015, 5372325, 7760025, 9977175, 13968045, 23280075, 69840225]

約数ペア:

[(1, 69840225), (3, 23280075), (5, 13968045), (7, 9977175), (9, 7760025), (13, 5372325), (15, 4656015), (21, 3325725), (25, 2793609), (27, 2586675), (35, 1995435), (39, 1790775), (45, 1552005), (63, 1108575), (65, 1074465), (75, 931203), (81, 862225), (91, 767475), (105, 665145), (117, 596925), (135, 517335), (175, 399087), (189, 369525), (195, 358155), (225, 310401), (273, 255825), (315, 221715), (325, 214893), (351, 198975), (379, 184275), (405, 172445), (455, 153495), (525, 133029), (567, 123175), (585, 119385), (675, 103467), (819, 85275), (945, 73905), (975, 71631), (1053, 66325), (1137, 61425), (1365, 51165), (1575, 44343), (1755, 39795), (1895, 36855), (2025, 34489), (2275, 30699), (2457, 28425), (2653, 26325), (2835, 24635), (2925, 23877), (3411, 20475), (4095, 17055), (4725, 14781), (4927, 14175), (5265, 13265), (5685, 12285), (6825, 10233), (7371, 9475), (7959, 8775)]