187774020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149027}}^1$

素因数の和:149049

約数の個数: 72

約数和(自身を含む): 650954304

約数和(自身を除く): 463180284

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, 149027, 298054, 447081, 596108, 745135, 894162, 1043189, 1341243, 1490270, 1788324, 2086378, 2235405, 2682486, 2980540, 3129567, 4172756, 4470810, 5215945, 5364972, 6259134, 6706215, 8941620, 9388701, 10431890, 12518268, 13412430, 15647835, 18777402, 20863780, 26824860, 31295670, 37554804, 46943505, 62591340, 93887010, 187774020]

約数ペア:

[(1, 187774020), (2, 93887010), (3, 62591340), (4, 46943505), (5, 37554804), (6, 31295670), (7, 26824860), (9, 20863780), (10, 18777402), (12, 15647835), (14, 13412430), (15, 12518268), (18, 10431890), (20, 9388701), (21, 8941620), (28, 6706215), (30, 6259134), (35, 5364972), (36, 5215945), (42, 4470810), (45, 4172756), (60, 3129567), (63, 2980540), (70, 2682486), (84, 2235405), (90, 2086378), (105, 1788324), (126, 1490270), (140, 1341243), (180, 1043189), (210, 894162), (252, 745135), (315, 596108), (420, 447081), (630, 298054), (1260, 149027)]