631755180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1845

約数の個数: 192

約数和(自身を含む): 2270714880

約数和(自身を除く): 1638959700

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, 84, 90, 97, 105, 108, 126, 135, 140, 180, 189, 194, 210, 252, 270, 291, 315, 378, 388, 420, 485, 540, 582, 630, 679, 756, 873, 945, 970, 1164, 1260, 1358, 1455, 1723, 1746, 1890, 1940, 2037, 2619, 2716, 2910, 3395, 3446, 3492, 3780, 4074, 4365, 5169, 5238, 5820, 6111, 6790, 6892, 8148, 8615, 8730, 10185, 10338, 10476, 12061, 12222, 13095, 13580, 15507, 17230, 17460, 18333, 20370, 20676, 24122, 24444, 25845, 26190, 30555, 31014, 34460, 36183, 36666, 40740, 46521, 48244, 51690, 52380, 60305, 61110, 62028, 72366, 73332, 77535, 91665, 93042, 103380, 108549, 120610, 122220, 144732, 155070, 167131, 180915, 183330, 186084, 217098, 232605, 241220, 310140, 325647, 334262, 361830, 366660, 434196, 465210, 501393, 542745, 651294, 668524, 723660, 835655, 930420, 1002786, 1085490, 1169917, 1302588, 1504179, 1628235, 1671310, 2005572, 2170980, 2339834, 2506965, 3008358, 3256470, 3342620, 3509751, 4512537, 4679668, 5013930, 5849585, 6016716, 6512940, 7019502, 7520895, 9025074, 10027860, 10529253, 11699170, 14039004, 15041790, 17548755, 18050148, 21058506, 22562685, 23398340, 30083580, 31587759, 35097510, 42117012, 45125370, 52646265, 63175518, 70195020, 90250740, 105292530, 126351036, 157938795, 210585060, 315877590, 631755180]

約数ペア:

[(1, 631755180), (2, 315877590), (3, 210585060), (4, 157938795), (5, 126351036), (6, 105292530), (7, 90250740), (9, 70195020), (10, 63175518), (12, 52646265), (14, 45125370), (15, 42117012), (18, 35097510), (20, 31587759), (21, 30083580), (27, 23398340), (28, 22562685), (30, 21058506), (35, 18050148), (36, 17548755), (42, 15041790), (45, 14039004), (54, 11699170), (60, 10529253), (63, 10027860), (70, 9025074), (84, 7520895), (90, 7019502), (97, 6512940), (105, 6016716), (108, 5849585), (126, 5013930), (135, 4679668), (140, 4512537), (180, 3509751), (189, 3342620), (194, 3256470), (210, 3008358), (252, 2506965), (270, 2339834), (291, 2170980), (315, 2005572), (378, 1671310), (388, 1628235), (420, 1504179), (485, 1302588), (540, 1169917), (582, 1085490), (630, 1002786), (679, 930420), (756, 835655), (873, 723660), (945, 668524), (970, 651294), (1164, 542745), (1260, 501393), (1358, 465210), (1455, 434196), (1723, 366660), (1746, 361830), (1890, 334262), (1940, 325647), (2037, 310140), (2619, 241220), (2716, 232605), (2910, 217098), (3395, 186084), (3446, 183330), (3492, 180915), (3780, 167131), (4074, 155070), (4365, 144732), (5169, 122220), (5238, 120610), (5820, 108549), (6111, 103380), (6790, 93042), (6892, 91665), (8148, 77535), (8615, 73332), (8730, 72366), (10185, 62028), (10338, 61110), (10476, 60305), (12061, 52380), (12222, 51690), (13095, 48244), (13580, 46521), (15507, 40740), (17230, 36666), (17460, 36183), (18333, 34460), (20370, 31014), (20676, 30555), (24122, 26190), (24444, 25845)]