291279170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 682117632

約数和(自身を除く): 390838462

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 41, 65, 70, 74, 82, 91, 130, 182, 185, 205, 211, 259, 287, 370, 410, 422, 455, 481, 518, 533, 574, 910, 962, 1055, 1066, 1295, 1435, 1477, 1517, 2110, 2405, 2590, 2665, 2743, 2870, 2954, 3034, 3367, 3731, 4810, 5330, 5486, 6734, 7385, 7462, 7585, 7807, 8651, 10619, 13715, 14770, 15170, 15614, 16835, 17302, 18655, 19201, 19721, 21238, 27430, 33670, 37310, 38402, 39035, 39442, 43255, 53095, 54649, 60557, 78070, 86510, 96005, 98605, 101491, 106190, 109298, 112463, 121114, 138047, 192010, 197210, 202982, 224926, 273245, 276094, 302785, 320087, 507455, 546490, 562315, 605570, 640174, 690235, 710437, 787241, 1014910, 1124630, 1380470, 1420874, 1574482, 1600435, 2240609, 3200870, 3552185, 3936205, 4161131, 4481218, 7104370, 7872410, 8322262, 11203045, 20805655, 22406090, 29127917, 41611310, 58255834, 145639585, 291279170]

約数ペア:

[(1, 291279170), (2, 145639585), (5, 58255834), (7, 41611310), (10, 29127917), (13, 22406090), (14, 20805655), (26, 11203045), (35, 8322262), (37, 7872410), (41, 7104370), (65, 4481218), (70, 4161131), (74, 3936205), (82, 3552185), (91, 3200870), (130, 2240609), (182, 1600435), (185, 1574482), (205, 1420874), (211, 1380470), (259, 1124630), (287, 1014910), (370, 787241), (410, 710437), (422, 690235), (455, 640174), (481, 605570), (518, 562315), (533, 546490), (574, 507455), (910, 320087), (962, 302785), (1055, 276094), (1066, 273245), (1295, 224926), (1435, 202982), (1477, 197210), (1517, 192010), (2110, 138047), (2405, 121114), (2590, 112463), (2665, 109298), (2743, 106190), (2870, 101491), (2954, 98605), (3034, 96005), (3367, 86510), (3731, 78070), (4810, 60557), (5330, 54649), (5486, 53095), (6734, 43255), (7385, 39442), (7462, 39035), (7585, 38402), (7807, 37310), (8651, 33670), (10619, 27430), (13715, 21238), (14770, 19721), (15170, 19201), (15614, 18655), (16835, 17302)]