286849290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 853493760

約数和(自身を除く): 566644470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 179, 182, 195, 210, 273, 358, 390, 455, 537, 546, 587, 895, 910, 1074, 1174, 1253, 1365, 1761, 1790, 2327, 2506, 2685, 2730, 2935, 3522, 3759, 4109, 4654, 5370, 5870, 6265, 6981, 7518, 7631, 8218, 8805, 11635, 12327, 12530, 13962, 15262, 16289, 17610, 18795, 20545, 22893, 23270, 24654, 32578, 34905, 37590, 38155, 41090, 45786, 48867, 53417, 61635, 69810, 76310, 81445, 97734, 105073, 106834, 114465, 123270, 160251, 162890, 210146, 228930, 244335, 267085, 315219, 320502, 488670, 525365, 534170, 630438, 735511, 801255, 1050730, 1365949, 1471022, 1576095, 1602510, 2206533, 2731898, 3152190, 3677555, 4097847, 4413066, 6829745, 7355110, 8195694, 9561643, 11032665, 13659490, 19123286, 20489235, 22065330, 28684929, 40978470, 47808215, 57369858, 95616430, 143424645, 286849290]

約数ペア:

[(1, 286849290), (2, 143424645), (3, 95616430), (5, 57369858), (6, 47808215), (7, 40978470), (10, 28684929), (13, 22065330), (14, 20489235), (15, 19123286), (21, 13659490), (26, 11032665), (30, 9561643), (35, 8195694), (39, 7355110), (42, 6829745), (65, 4413066), (70, 4097847), (78, 3677555), (91, 3152190), (105, 2731898), (130, 2206533), (179, 1602510), (182, 1576095), (195, 1471022), (210, 1365949), (273, 1050730), (358, 801255), (390, 735511), (455, 630438), (537, 534170), (546, 525365), (587, 488670), (895, 320502), (910, 315219), (1074, 267085), (1174, 244335), (1253, 228930), (1365, 210146), (1761, 162890), (1790, 160251), (2327, 123270), (2506, 114465), (2685, 106834), (2730, 105073), (2935, 97734), (3522, 81445), (3759, 76310), (4109, 69810), (4654, 61635), (5370, 53417), (5870, 48867), (6265, 45786), (6981, 41090), (7518, 38155), (7631, 37590), (8218, 34905), (8805, 32578), (11635, 24654), (12327, 23270), (12530, 22893), (13962, 20545), (15262, 18795), (16289, 17610)]