68544210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 134668590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 57, 70, 82, 95, 105, 114, 123, 133, 190, 205, 210, 246, 266, 285, 287, 399, 410, 419, 570, 574, 615, 665, 779, 798, 838, 861, 1230, 1257, 1330, 1435, 1558, 1722, 1995, 2095, 2337, 2514, 2870, 2933, 3895, 3990, 4190, 4305, 4674, 5453, 5866, 6285, 7790, 7961, 8610, 8799, 10906, 11685, 12570, 14665, 15922, 16359, 17179, 17598, 23370, 23883, 27265, 29330, 32718, 34358, 39805, 43995, 47766, 51537, 54530, 55727, 79610, 81795, 85895, 87990, 103074, 111454, 119415, 120253, 163590, 167181, 171790, 238830, 240506, 257685, 278635, 326401, 334362, 360759, 515370, 557270, 601265, 652802, 721518, 835905, 979203, 1202530, 1632005, 1671810, 1803795, 1958406, 2284807, 3264010, 3607590, 4569614, 4896015, 6854421, 9792030, 11424035, 13708842, 22848070, 34272105, 68544210]

約数ペア:

[(1, 68544210), (2, 34272105), (3, 22848070), (5, 13708842), (6, 11424035), (7, 9792030), (10, 6854421), (14, 4896015), (15, 4569614), (19, 3607590), (21, 3264010), (30, 2284807), (35, 1958406), (38, 1803795), (41, 1671810), (42, 1632005), (57, 1202530), (70, 979203), (82, 835905), (95, 721518), (105, 652802), (114, 601265), (123, 557270), (133, 515370), (190, 360759), (205, 334362), (210, 326401), (246, 278635), (266, 257685), (285, 240506), (287, 238830), (399, 171790), (410, 167181), (419, 163590), (570, 120253), (574, 119415), (615, 111454), (665, 103074), (779, 87990), (798, 85895), (838, 81795), (861, 79610), (1230, 55727), (1257, 54530), (1330, 51537), (1435, 47766), (1558, 43995), (1722, 39805), (1995, 34358), (2095, 32718), (2337, 29330), (2514, 27265), (2870, 23883), (2933, 23370), (3895, 17598), (3990, 17179), (4190, 16359), (4305, 15922), (4674, 14665), (5453, 12570), (5866, 11685), (6285, 10906), (7790, 8799), (7961, 8610)]