74191740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10391}}^1$

素因数の和:10427

約数の個数: 96

約数和(自身を含む): 251403264

約数和(自身を除く): 177211524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10391, 20782, 31173, 41564, 51955, 62346, 72737, 103910, 124692, 145474, 155865, 176647, 207820, 218211, 290948, 311730, 353294, 363685, 436422, 529941, 623460, 706588, 727370, 872844, 883235, 1059882, 1091055, 1236529, 1454740, 1766470, 2119764, 2182110, 2473058, 2649705, 3532940, 3709587, 4364220, 4946116, 5299410, 6182645, 7419174, 10598820, 12365290, 14838348, 18547935, 24730580, 37095870, 74191740]

約数ペア:

[(1, 74191740), (2, 37095870), (3, 24730580), (4, 18547935), (5, 14838348), (6, 12365290), (7, 10598820), (10, 7419174), (12, 6182645), (14, 5299410), (15, 4946116), (17, 4364220), (20, 3709587), (21, 3532940), (28, 2649705), (30, 2473058), (34, 2182110), (35, 2119764), (42, 1766470), (51, 1454740), (60, 1236529), (68, 1091055), (70, 1059882), (84, 883235), (85, 872844), (102, 727370), (105, 706588), (119, 623460), (140, 529941), (170, 436422), (204, 363685), (210, 353294), (238, 311730), (255, 290948), (340, 218211), (357, 207820), (420, 176647), (476, 155865), (510, 145474), (595, 124692), (714, 103910), (1020, 72737), (1190, 62346), (1428, 51955), (1785, 41564), (2380, 31173), (3570, 20782), (7140, 10391)]