63871740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 203076720

約数和(自身を除く): 139204980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 443, 445, 534, 540, 801, 810, 886, 890, 1068, 1329, 1335, 1602, 1620, 1772, 1780, 2215, 2403, 2658, 2670, 3204, 3987, 4005, 4430, 4806, 5316, 5340, 6645, 7209, 7974, 8010, 8860, 9612, 11961, 12015, 13290, 14418, 15948, 16020, 19935, 23922, 24030, 26580, 28836, 35883, 36045, 39427, 39870, 47844, 48060, 59805, 71766, 72090, 78854, 79740, 118281, 119610, 143532, 144180, 157708, 179415, 197135, 236562, 239220, 354843, 358830, 394270, 473124, 591405, 709686, 717660, 788540, 1064529, 1182810, 1419372, 1774215, 2129058, 2365620, 3193587, 3548430, 4258116, 5322645, 6387174, 7096860, 10645290, 12774348, 15967935, 21290580, 31935870, 63871740]

約数ペア:

[(1, 63871740), (2, 31935870), (3, 21290580), (4, 15967935), (5, 12774348), (6, 10645290), (9, 7096860), (10, 6387174), (12, 5322645), (15, 4258116), (18, 3548430), (20, 3193587), (27, 2365620), (30, 2129058), (36, 1774215), (45, 1419372), (54, 1182810), (60, 1064529), (81, 788540), (89, 717660), (90, 709686), (108, 591405), (135, 473124), (162, 394270), (178, 358830), (180, 354843), (267, 239220), (270, 236562), (324, 197135), (356, 179415), (405, 157708), (443, 144180), (445, 143532), (534, 119610), (540, 118281), (801, 79740), (810, 78854), (886, 72090), (890, 71766), (1068, 59805), (1329, 48060), (1335, 47844), (1602, 39870), (1620, 39427), (1772, 36045), (1780, 35883), (2215, 28836), (2403, 26580), (2658, 24030), (2670, 23922), (3204, 19935), (3987, 16020), (4005, 15948), (4430, 14418), (4806, 13290), (5316, 12015), (5340, 11961), (6645, 9612), (7209, 8860), (7974, 8010)]