72635220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 144

約数和(自身を含む): 266692608

約数和(自身を除く): 194057388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3391, 3570, 4284, 5355, 6782, 7140, 10173, 10710, 13564, 16955, 20346, 21420, 23737, 30519, 33910, 40692, 47474, 50865, 57647, 61038, 67820, 71211, 94948, 101730, 115294, 118685, 122076, 142422, 152595, 172941, 203460, 213633, 230588, 237370, 284844, 288235, 305190, 345882, 356055, 403529, 427266, 474740, 518823, 576470, 610380, 691764, 712110, 807058, 854532, 864705, 1037646, 1068165, 1152940, 1210587, 1424220, 1614116, 1729410, 2017645, 2075292, 2136330, 2421174, 2594115, 3458820, 3631761, 4035290, 4272660, 4842348, 5188230, 6052935, 7263522, 8070580, 10376460, 12105870, 14527044, 18158805, 24211740, 36317610, 72635220]

約数ペア:

[(1, 72635220), (2, 36317610), (3, 24211740), (4, 18158805), (5, 14527044), (6, 12105870), (7, 10376460), (9, 8070580), (10, 7263522), (12, 6052935), (14, 5188230), (15, 4842348), (17, 4272660), (18, 4035290), (20, 3631761), (21, 3458820), (28, 2594115), (30, 2421174), (34, 2136330), (35, 2075292), (36, 2017645), (42, 1729410), (45, 1614116), (51, 1424220), (60, 1210587), (63, 1152940), (68, 1068165), (70, 1037646), (84, 864705), (85, 854532), (90, 807058), (102, 712110), (105, 691764), (119, 610380), (126, 576470), (140, 518823), (153, 474740), (170, 427266), (180, 403529), (204, 356055), (210, 345882), (238, 305190), (252, 288235), (255, 284844), (306, 237370), (315, 230588), (340, 213633), (357, 203460), (420, 172941), (476, 152595), (510, 142422), (595, 122076), (612, 118685), (630, 115294), (714, 101730), (765, 94948), (1020, 71211), (1071, 67820), (1190, 61038), (1260, 57647), (1428, 50865), (1530, 47474), (1785, 40692), (2142, 33910), (2380, 30519), (3060, 23737), (3391, 21420), (3570, 20346), (4284, 16955), (5355, 13564), (6782, 10710), (7140, 10173)]