266692860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211661}}^1$

素因数の和:211683

約数の個数: 72

約数和(自身を含む): 924539616

約数和(自身を除く): 657846756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 211661, 423322, 634983, 846644, 1058305, 1269966, 1481627, 1904949, 2116610, 2539932, 2963254, 3174915, 3809898, 4233220, 4444881, 5926508, 6349830, 7408135, 7619796, 8889762, 9524745, 12699660, 13334643, 14816270, 17779524, 19049490, 22224405, 26669286, 29632540, 38098980, 44448810, 53338572, 66673215, 88897620, 133346430, 266692860]

約数ペア:

[(1, 266692860), (2, 133346430), (3, 88897620), (4, 66673215), (5, 53338572), (6, 44448810), (7, 38098980), (9, 29632540), (10, 26669286), (12, 22224405), (14, 19049490), (15, 17779524), (18, 14816270), (20, 13334643), (21, 12699660), (28, 9524745), (30, 8889762), (35, 7619796), (36, 7408135), (42, 6349830), (45, 5926508), (60, 4444881), (63, 4233220), (70, 3809898), (84, 3174915), (90, 2963254), (105, 2539932), (126, 2116610), (140, 1904949), (180, 1481627), (210, 1269966), (252, 1058305), (315, 846644), (420, 634983), (630, 423322), (1260, 211661)]