284893140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39901}}^1$

素因数の和:39937

約数の個数: 96

約数和(自身を含む): 965309184

約数和(自身を除く): 680416044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 39901, 79802, 119703, 159604, 199505, 239406, 279307, 399010, 478812, 558614, 598515, 678317, 798020, 837921, 1117228, 1197030, 1356634, 1396535, 1675842, 2034951, 2394060, 2713268, 2793070, 3351684, 3391585, 4069902, 4189605, 4748219, 5586140, 6783170, 8139804, 8379210, 9496438, 10174755, 13566340, 14244657, 16758420, 18992876, 20349510, 23741095, 28489314, 40699020, 47482190, 56978628, 71223285, 94964380, 142446570, 284893140]

約数ペア:

[(1, 284893140), (2, 142446570), (3, 94964380), (4, 71223285), (5, 56978628), (6, 47482190), (7, 40699020), (10, 28489314), (12, 23741095), (14, 20349510), (15, 18992876), (17, 16758420), (20, 14244657), (21, 13566340), (28, 10174755), (30, 9496438), (34, 8379210), (35, 8139804), (42, 6783170), (51, 5586140), (60, 4748219), (68, 4189605), (70, 4069902), (84, 3391585), (85, 3351684), (102, 2793070), (105, 2713268), (119, 2394060), (140, 2034951), (170, 1675842), (204, 1396535), (210, 1356634), (238, 1197030), (255, 1117228), (340, 837921), (357, 798020), (420, 678317), (476, 598515), (510, 558614), (595, 478812), (714, 399010), (1020, 279307), (1190, 239406), (1428, 199505), (1785, 159604), (2380, 119703), (3570, 79802), (7140, 39901)]