7137029080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 17498799360

約数和(自身を除く): 10361770280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 281, 328, 340, 410, 562, 680, 697, 820, 911, 1124, 1394, 1405, 1640, 1822, 2248, 2788, 2810, 3485, 3644, 4555, 4777, 5576, 5620, 6970, 7288, 9110, 9554, 11240, 11521, 13940, 15487, 18220, 19108, 23042, 23885, 27880, 30974, 36440, 37351, 38216, 46084, 47770, 57605, 61948, 74702, 77435, 92168, 95540, 115210, 123896, 149404, 154870, 186755, 191080, 195857, 230420, 255991, 298808, 309740, 373510, 391714, 460840, 511982, 619480, 634967, 747020, 783428, 979285, 1023964, 1269934, 1279955, 1494040, 1566856, 1958570, 2047928, 2539868, 2559910, 3174835, 3917140, 4351847, 5079736, 5119820, 6349670, 7834280, 8703694, 10239640, 10495631, 12699340, 17407388, 20991262, 21759235, 25398680, 34814776, 41982524, 43518470, 52478155, 83965048, 87036940, 104956310, 174073880, 178425727, 209912620, 356851454, 419825240, 713702908, 892128635, 1427405816, 1784257270, 3568514540, 7137029080]

約数ペア:

[(1, 7137029080), (2, 3568514540), (4, 1784257270), (5, 1427405816), (8, 892128635), (10, 713702908), (17, 419825240), (20, 356851454), (34, 209912620), (40, 178425727), (41, 174073880), (68, 104956310), (82, 87036940), (85, 83965048), (136, 52478155), (164, 43518470), (170, 41982524), (205, 34814776), (281, 25398680), (328, 21759235), (340, 20991262), (410, 17407388), (562, 12699340), (680, 10495631), (697, 10239640), (820, 8703694), (911, 7834280), (1124, 6349670), (1394, 5119820), (1405, 5079736), (1640, 4351847), (1822, 3917140), (2248, 3174835), (2788, 2559910), (2810, 2539868), (3485, 2047928), (3644, 1958570), (4555, 1566856), (4777, 1494040), (5576, 1279955), (5620, 1269934), (6970, 1023964), (7288, 979285), (9110, 783428), (9554, 747020), (11240, 634967), (11521, 619480), (13940, 511982), (15487, 460840), (18220, 391714), (19108, 373510), (23042, 309740), (23885, 298808), (27880, 255991), (30974, 230420), (36440, 195857), (37351, 191080), (38216, 186755), (46084, 154870), (47770, 149404), (57605, 123896), (61948, 115210), (74702, 95540), (77435, 92168)]