89905620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 308883456

約数和(自身を除く): 218977836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 41, 42, 46, 60, 69, 70, 82, 84, 92, 105, 115, 123, 138, 140, 161, 164, 205, 210, 227, 230, 246, 276, 287, 322, 345, 410, 420, 454, 460, 483, 492, 574, 615, 644, 681, 690, 805, 820, 861, 908, 943, 966, 1135, 1148, 1230, 1362, 1380, 1435, 1589, 1610, 1722, 1886, 1932, 2270, 2415, 2460, 2724, 2829, 2870, 3178, 3220, 3405, 3444, 3772, 4305, 4540, 4715, 4767, 4830, 5221, 5658, 5740, 6356, 6601, 6810, 7945, 8610, 9307, 9430, 9534, 9660, 10442, 11316, 13202, 13620, 14145, 15663, 15890, 17220, 18614, 18860, 19068, 19803, 20884, 23835, 26105, 26404, 27921, 28290, 31326, 31780, 33005, 36547, 37228, 39606, 46535, 47670, 52210, 55842, 56580, 62652, 65149, 66010, 73094, 78315, 79212, 93070, 95340, 99015, 104420, 109641, 111684, 130298, 132020, 139605, 146188, 156630, 182735, 186140, 195447, 198030, 214061, 219282, 260596, 279210, 313260, 325745, 365470, 390894, 396060, 428122, 438564, 548205, 558420, 642183, 651490, 730940, 781788, 856244, 977235, 1070305, 1096410, 1284366, 1302980, 1498427, 1954470, 2140610, 2192820, 2568732, 2996854, 3210915, 3908940, 4281220, 4495281, 5993708, 6421830, 7492135, 8990562, 12843660, 14984270, 17981124, 22476405, 29968540, 44952810, 89905620]

約数ペア:

[(1, 89905620), (2, 44952810), (3, 29968540), (4, 22476405), (5, 17981124), (6, 14984270), (7, 12843660), (10, 8990562), (12, 7492135), (14, 6421830), (15, 5993708), (20, 4495281), (21, 4281220), (23, 3908940), (28, 3210915), (30, 2996854), (35, 2568732), (41, 2192820), (42, 2140610), (46, 1954470), (60, 1498427), (69, 1302980), (70, 1284366), (82, 1096410), (84, 1070305), (92, 977235), (105, 856244), (115, 781788), (123, 730940), (138, 651490), (140, 642183), (161, 558420), (164, 548205), (205, 438564), (210, 428122), (227, 396060), (230, 390894), (246, 365470), (276, 325745), (287, 313260), (322, 279210), (345, 260596), (410, 219282), (420, 214061), (454, 198030), (460, 195447), (483, 186140), (492, 182735), (574, 156630), (615, 146188), (644, 139605), (681, 132020), (690, 130298), (805, 111684), (820, 109641), (861, 104420), (908, 99015), (943, 95340), (966, 93070), (1135, 79212), (1148, 78315), (1230, 73094), (1362, 66010), (1380, 65149), (1435, 62652), (1589, 56580), (1610, 55842), (1722, 52210), (1886, 47670), (1932, 46535), (2270, 39606), (2415, 37228), (2460, 36547), (2724, 33005), (2829, 31780), (2870, 31326), (3178, 28290), (3220, 27921), (3405, 26404), (3444, 26105), (3772, 23835), (4305, 20884), (4540, 19803), (4715, 19068), (4767, 18860), (4830, 18614), (5221, 17220), (5658, 15890), (5740, 15663), (6356, 14145), (6601, 13620), (6810, 13202), (7945, 11316), (8610, 10442), (9307, 9660), (9430, 9534)]