70507290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 138511590

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, 431, 570, 574, 615, 665, 779, 798, 861, 862, 1230, 1293, 1330, 1435, 1558, 1722, 1995, 2155, 2337, 2586, 2870, 3017, 3895, 3990, 4305, 4310, 4674, 5453, 6034, 6465, 7790, 8189, 8610, 9051, 10906, 11685, 12930, 15085, 16359, 16378, 17671, 18102, 23370, 24567, 27265, 30170, 32718, 35342, 40945, 45255, 49134, 53013, 54530, 57323, 81795, 81890, 88355, 90510, 106026, 114646, 122835, 123697, 163590, 171969, 176710, 245670, 247394, 265065, 286615, 335749, 343938, 371091, 530130, 573230, 618485, 671498, 742182, 859845, 1007247, 1236970, 1678745, 1719690, 1855455, 2014494, 2350243, 3357490, 3710910, 4700486, 5036235, 7050729, 10072470, 11751215, 14101458, 23502430, 35253645, 70507290]

約数ペア:

[(1, 70507290), (2, 35253645), (3, 23502430), (5, 14101458), (6, 11751215), (7, 10072470), (10, 7050729), (14, 5036235), (15, 4700486), (19, 3710910), (21, 3357490), (30, 2350243), (35, 2014494), (38, 1855455), (41, 1719690), (42, 1678745), (57, 1236970), (70, 1007247), (82, 859845), (95, 742182), (105, 671498), (114, 618485), (123, 573230), (133, 530130), (190, 371091), (205, 343938), (210, 335749), (246, 286615), (266, 265065), (285, 247394), (287, 245670), (399, 176710), (410, 171969), (431, 163590), (570, 123697), (574, 122835), (615, 114646), (665, 106026), (779, 90510), (798, 88355), (861, 81890), (862, 81795), (1230, 57323), (1293, 54530), (1330, 53013), (1435, 49134), (1558, 45255), (1722, 40945), (1995, 35342), (2155, 32718), (2337, 30170), (2586, 27265), (2870, 24567), (3017, 23370), (3895, 18102), (3990, 17671), (4305, 16378), (4310, 16359), (4674, 15085), (5453, 12930), (6034, 11685), (6465, 10906), (7790, 9051), (8189, 8610)]