131149620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104087}}^1$

素因数の和:104109

約数の個数: 72

約数和(自身を含む): 454656384

約数和(自身を除く): 323506764

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, 104087, 208174, 312261, 416348, 520435, 624522, 728609, 936783, 1040870, 1249044, 1457218, 1561305, 1873566, 2081740, 2185827, 2914436, 3122610, 3643045, 3747132, 4371654, 4683915, 6245220, 6557481, 7286090, 8743308, 9367830, 10929135, 13114962, 14572180, 18735660, 21858270, 26229924, 32787405, 43716540, 65574810, 131149620]

約数ペア:

[(1, 131149620), (2, 65574810), (3, 43716540), (4, 32787405), (5, 26229924), (6, 21858270), (7, 18735660), (9, 14572180), (10, 13114962), (12, 10929135), (14, 9367830), (15, 8743308), (18, 7286090), (20, 6557481), (21, 6245220), (28, 4683915), (30, 4371654), (35, 3747132), (36, 3643045), (42, 3122610), (45, 2914436), (60, 2185827), (63, 2081740), (70, 1873566), (84, 1561305), (90, 1457218), (105, 1249044), (126, 1040870), (140, 936783), (180, 728609), (210, 624522), (252, 520435), (315, 416348), (420, 312261), (630, 208174), (1260, 104087)]