163078860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{55469}}^1$

素因数の和:55495

約数の個数: 72

約数和(自身を含む): 531180720

約数和(自身を除く): 368101860

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, 55469, 110938, 166407, 221876, 277345, 332814, 388283, 554690, 665628, 776566, 832035, 1109380, 1164849, 1553132, 1664070, 1941415, 2329698, 2717981, 3328140, 3882830, 4659396, 5435962, 5824245, 7765660, 8153943, 10871924, 11648490, 13589905, 16307886, 23296980, 27179810, 32615772, 40769715, 54359620, 81539430, 163078860]

約数ペア:

[(1, 163078860), (2, 81539430), (3, 54359620), (4, 40769715), (5, 32615772), (6, 27179810), (7, 23296980), (10, 16307886), (12, 13589905), (14, 11648490), (15, 10871924), (20, 8153943), (21, 7765660), (28, 5824245), (30, 5435962), (35, 4659396), (42, 3882830), (49, 3328140), (60, 2717981), (70, 2329698), (84, 1941415), (98, 1664070), (105, 1553132), (140, 1164849), (147, 1109380), (196, 832035), (210, 776566), (245, 665628), (294, 554690), (420, 388283), (490, 332814), (588, 277345), (735, 221876), (980, 166407), (1470, 110938), (2940, 55469)]