7311186820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2693

約数の個数: 96

約数和(自身を含む): 17812730880

約数和(自身を除く): 10501544060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 229, 388, 458, 485, 679, 916, 970, 1145, 1358, 1603, 1940, 2290, 2351, 2716, 3206, 3395, 4580, 4702, 6412, 6790, 8015, 9404, 11755, 13580, 16030, 16457, 22213, 23510, 32060, 32914, 44426, 47020, 65828, 82285, 88852, 111065, 155491, 164570, 222130, 228047, 310982, 329140, 444260, 456094, 538379, 621964, 777455, 912188, 1076758, 1140235, 1554910, 1596329, 2153516, 2280470, 2691895, 3109820, 3192658, 3768653, 4560940, 5383790, 6385316, 7537306, 7981645, 10767580, 15074612, 15963290, 18843265, 31926580, 37686530, 52222763, 75373060, 104445526, 208891052, 261113815, 365559341, 522227630, 731118682, 1044455260, 1462237364, 1827796705, 3655593410, 7311186820]

約数ペア:

[(1, 7311186820), (2, 3655593410), (4, 1827796705), (5, 1462237364), (7, 1044455260), (10, 731118682), (14, 522227630), (20, 365559341), (28, 261113815), (35, 208891052), (70, 104445526), (97, 75373060), (140, 52222763), (194, 37686530), (229, 31926580), (388, 18843265), (458, 15963290), (485, 15074612), (679, 10767580), (916, 7981645), (970, 7537306), (1145, 6385316), (1358, 5383790), (1603, 4560940), (1940, 3768653), (2290, 3192658), (2351, 3109820), (2716, 2691895), (3206, 2280470), (3395, 2153516), (4580, 1596329), (4702, 1554910), (6412, 1140235), (6790, 1076758), (8015, 912188), (9404, 777455), (11755, 621964), (13580, 538379), (16030, 456094), (16457, 444260), (22213, 329140), (23510, 310982), (32060, 228047), (32914, 222130), (44426, 164570), (47020, 155491), (65828, 111065), (82285, 88852)]