3987480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 14100480

約数和(自身を除く): 10113000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 101, 105, 120, 140, 141, 168, 188, 202, 210, 235, 280, 282, 303, 329, 376, 404, 420, 470, 505, 564, 606, 658, 705, 707, 808, 840, 940, 987, 1010, 1128, 1212, 1316, 1410, 1414, 1515, 1645, 1880, 1974, 2020, 2121, 2424, 2632, 2820, 2828, 3030, 3290, 3535, 3948, 4040, 4242, 4747, 4935, 5640, 5656, 6060, 6580, 7070, 7896, 8484, 9494, 9870, 10605, 12120, 13160, 14140, 14241, 16968, 18988, 19740, 21210, 23735, 28280, 28482, 33229, 37976, 39480, 42420, 47470, 56964, 66458, 71205, 84840, 94940, 99687, 113928, 132916, 142410, 166145, 189880, 199374, 265832, 284820, 332290, 398748, 498435, 569640, 664580, 797496, 996870, 1329160, 1993740, 3987480]

約数ペア:

[(1, 3987480), (2, 1993740), (3, 1329160), (4, 996870), (5, 797496), (6, 664580), (7, 569640), (8, 498435), (10, 398748), (12, 332290), (14, 284820), (15, 265832), (20, 199374), (21, 189880), (24, 166145), (28, 142410), (30, 132916), (35, 113928), (40, 99687), (42, 94940), (47, 84840), (56, 71205), (60, 66458), (70, 56964), (84, 47470), (94, 42420), (101, 39480), (105, 37976), (120, 33229), (140, 28482), (141, 28280), (168, 23735), (188, 21210), (202, 19740), (210, 18988), (235, 16968), (280, 14241), (282, 14140), (303, 13160), (329, 12120), (376, 10605), (404, 9870), (420, 9494), (470, 8484), (505, 7896), (564, 7070), (606, 6580), (658, 6060), (705, 5656), (707, 5640), (808, 4935), (840, 4747), (940, 4242), (987, 4040), (1010, 3948), (1128, 3535), (1212, 3290), (1316, 3030), (1410, 2828), (1414, 2820), (1515, 2632), (1645, 2424), (1880, 2121), (1974, 2020)]