225019620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19871

約数の個数: 120

約数和(自身を含む): 806777664

約数和(自身を除く): 581758044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 19843, 39686, 59529, 79372, 99215, 119058, 138901, 178587, 198430, 238116, 277802, 297645, 357174, 396860, 416703, 535761, 555604, 595290, 694505, 714348, 833406, 892935, 1071522, 1190580, 1250109, 1389010, 1607283, 1666812, 1785870, 2083515, 2143044, 2500218, 2678805, 2778020, 3214566, 3571740, 3750327, 4167030, 5000436, 5357610, 6250545, 6429132, 7500654, 8036415, 8334060, 10715220, 11250981, 12501090, 15001308, 16072830, 18751635, 22501962, 25002180, 32145660, 37503270, 45003924, 56254905, 75006540, 112509810, 225019620]

約数ペア:

[(1, 225019620), (2, 112509810), (3, 75006540), (4, 56254905), (5, 45003924), (6, 37503270), (7, 32145660), (9, 25002180), (10, 22501962), (12, 18751635), (14, 16072830), (15, 15001308), (18, 12501090), (20, 11250981), (21, 10715220), (27, 8334060), (28, 8036415), (30, 7500654), (35, 6429132), (36, 6250545), (42, 5357610), (45, 5000436), (54, 4167030), (60, 3750327), (63, 3571740), (70, 3214566), (81, 2778020), (84, 2678805), (90, 2500218), (105, 2143044), (108, 2083515), (126, 1785870), (135, 1666812), (140, 1607283), (162, 1389010), (180, 1250109), (189, 1190580), (210, 1071522), (252, 892935), (270, 833406), (315, 714348), (324, 694505), (378, 595290), (405, 555604), (420, 535761), (540, 416703), (567, 396860), (630, 357174), (756, 297645), (810, 277802), (945, 238116), (1134, 198430), (1260, 178587), (1620, 138901), (1890, 119058), (2268, 99215), (2835, 79372), (3780, 59529), (5670, 39686), (11340, 19843)]