83222580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28307}}^1$

素因数の和:28333

約数の個数: 72

約数和(自身を含む): 271077408

約数和(自身を除く): 187854828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28307, 56614, 84921, 113228, 141535, 169842, 198149, 283070, 339684, 396298, 424605, 566140, 594447, 792596, 849210, 990745, 1188894, 1387043, 1698420, 1981490, 2377788, 2774086, 2972235, 3962980, 4161129, 5548172, 5944470, 6935215, 8322258, 11888940, 13870430, 16644516, 20805645, 27740860, 41611290, 83222580]

約数ペア:

[(1, 83222580), (2, 41611290), (3, 27740860), (4, 20805645), (5, 16644516), (6, 13870430), (7, 11888940), (10, 8322258), (12, 6935215), (14, 5944470), (15, 5548172), (20, 4161129), (21, 3962980), (28, 2972235), (30, 2774086), (35, 2377788), (42, 1981490), (49, 1698420), (60, 1387043), (70, 1188894), (84, 990745), (98, 849210), (105, 792596), (140, 594447), (147, 566140), (196, 424605), (210, 396298), (245, 339684), (294, 283070), (420, 198149), (490, 169842), (588, 141535), (735, 113228), (980, 84921), (1470, 56614), (2940, 28307)]