142735740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19991}}^1$

素因数の和:20027

約数の個数: 96

約数和(自身を含む): 483646464

約数和(自身を除く): 340910724

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, 19991, 39982, 59973, 79964, 99955, 119946, 139937, 199910, 239892, 279874, 299865, 339847, 399820, 419811, 559748, 599730, 679694, 699685, 839622, 1019541, 1199460, 1359388, 1399370, 1679244, 1699235, 2039082, 2099055, 2378929, 2798740, 3398470, 4078164, 4198110, 4757858, 5097705, 6796940, 7136787, 8396220, 9515716, 10195410, 11894645, 14273574, 20390820, 23789290, 28547148, 35683935, 47578580, 71367870, 142735740]

約数ペア:

[(1, 142735740), (2, 71367870), (3, 47578580), (4, 35683935), (5, 28547148), (6, 23789290), (7, 20390820), (10, 14273574), (12, 11894645), (14, 10195410), (15, 9515716), (17, 8396220), (20, 7136787), (21, 6796940), (28, 5097705), (30, 4757858), (34, 4198110), (35, 4078164), (42, 3398470), (51, 2798740), (60, 2378929), (68, 2099055), (70, 2039082), (84, 1699235), (85, 1679244), (102, 1399370), (105, 1359388), (119, 1199460), (140, 1019541), (170, 839622), (204, 699685), (210, 679694), (238, 599730), (255, 559748), (340, 419811), (357, 399820), (420, 339847), (476, 299865), (510, 279874), (595, 239892), (714, 199910), (1020, 139937), (1190, 119946), (1428, 99955), (1785, 79964), (2380, 59973), (3570, 39982), (7140, 19991)]