187858860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1289}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 603348480

約数和(自身を除く): 415489620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 694, 1041, 1289, 1388, 1735, 2082, 2429, 2578, 3470, 3867, 4164, 4858, 5156, 5205, 6445, 6940, 7287, 7734, 9023, 9716, 10410, 12145, 12890, 14574, 15468, 18046, 19335, 20820, 24290, 25780, 27069, 29148, 36092, 36435, 38670, 45115, 48580, 54138, 72870, 77340, 90230, 108276, 135345, 145740, 180460, 270690, 447283, 541380, 894566, 1341849, 1789132, 2236415, 2683698, 3130981, 4472830, 5367396, 6261962, 6709245, 8945660, 9392943, 12523924, 13418490, 15654905, 18785886, 26836980, 31309810, 37571772, 46964715, 62619620, 93929430, 187858860]

約数ペア:

[(1, 187858860), (2, 93929430), (3, 62619620), (4, 46964715), (5, 37571772), (6, 31309810), (7, 26836980), (10, 18785886), (12, 15654905), (14, 13418490), (15, 12523924), (20, 9392943), (21, 8945660), (28, 6709245), (30, 6261962), (35, 5367396), (42, 4472830), (60, 3130981), (70, 2683698), (84, 2236415), (105, 1789132), (140, 1341849), (210, 894566), (347, 541380), (420, 447283), (694, 270690), (1041, 180460), (1289, 145740), (1388, 135345), (1735, 108276), (2082, 90230), (2429, 77340), (2578, 72870), (3470, 54138), (3867, 48580), (4164, 45115), (4858, 38670), (5156, 36435), (5205, 36092), (6445, 29148), (6940, 27069), (7287, 25780), (7734, 24290), (9023, 20820), (9716, 19335), (10410, 18046), (12145, 15468), (12890, 14574)]