397773180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{5011}}^1$

素因数の和:5046

約数の個数: 180

約数和(自身を含む): 1451846088

約数和(自身を除く): 1054072908

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5011, 5292, 5670, 6615, 7938, 8820, 10022, 11340, 13230, 15033, 15876, 19845, 20044, 25055, 26460, 30066, 35077, 39690, 45099, 50110, 60132, 70154, 75165, 79380, 90198, 100220, 105231, 135297, 140308, 150330, 175385, 180396, 210462, 225495, 245539, 270594, 300660, 315693, 350770, 405891, 420924, 450990, 491078, 526155, 541188, 631386, 676485, 701540, 736617, 811782, 901980, 947079, 982156, 1052310, 1227695, 1262772, 1352970, 1473234, 1578465, 1623564, 1894158, 2029455, 2104620, 2209851, 2455390, 2705940, 2841237, 2946468, 3156930, 3683085, 3788316, 4058910, 4419702, 4735395, 4910780, 5682474, 6313860, 6629553, 7366170, 8117820, 8839404, 9470790, 11049255, 11364948, 13259106, 14206185, 14732340, 18941580, 19888659, 22098510, 26518212, 28412370, 33147765, 39777318, 44197020, 56824740, 66295530, 79554636, 99443295, 132591060, 198886590, 397773180]

約数ペア:

[(1, 397773180), (2, 198886590), (3, 132591060), (4, 99443295), (5, 79554636), (6, 66295530), (7, 56824740), (9, 44197020), (10, 39777318), (12, 33147765), (14, 28412370), (15, 26518212), (18, 22098510), (20, 19888659), (21, 18941580), (27, 14732340), (28, 14206185), (30, 13259106), (35, 11364948), (36, 11049255), (42, 9470790), (45, 8839404), (49, 8117820), (54, 7366170), (60, 6629553), (63, 6313860), (70, 5682474), (81, 4910780), (84, 4735395), (90, 4419702), (98, 4058910), (105, 3788316), (108, 3683085), (126, 3156930), (135, 2946468), (140, 2841237), (147, 2705940), (162, 2455390), (180, 2209851), (189, 2104620), (196, 2029455), (210, 1894158), (245, 1623564), (252, 1578465), (270, 1473234), (294, 1352970), (315, 1262772), (324, 1227695), (378, 1052310), (405, 982156), (420, 947079), (441, 901980), (490, 811782), (540, 736617), (567, 701540), (588, 676485), (630, 631386), (735, 541188), (756, 526155), (810, 491078), (882, 450990), (945, 420924), (980, 405891), (1134, 350770), (1260, 315693), (1323, 300660), (1470, 270594), (1620, 245539), (1764, 225495), (1890, 210462), (2205, 180396), (2268, 175385), (2646, 150330), (2835, 140308), (2940, 135297), (3780, 105231), (3969, 100220), (4410, 90198), (5011, 79380), (5292, 75165), (5670, 70154), (6615, 60132), (7938, 50110), (8820, 45099), (10022, 39690), (11340, 35077), (13230, 30066), (15033, 26460), (15876, 25055), (19845, 20044)]