18780050170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{6473}}^1$

素因数の和:6716

約数の個数: 96

約数和(自身を含む): 40810438656

約数和(自身を除く): 22030388486

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 191, 217, 245, 310, 382, 434, 490, 955, 1085, 1337, 1519, 1910, 2170, 2674, 3038, 5921, 6473, 6685, 7595, 9359, 11842, 12946, 13370, 15190, 18718, 29605, 32365, 41447, 45311, 46795, 59210, 64730, 82894, 90622, 93590, 200663, 207235, 226555, 290129, 317177, 401326, 414470, 453110, 580258, 634354, 1003315, 1236343, 1404641, 1450645, 1585885, 2006630, 2472686, 2809282, 2901290, 3171770, 6181715, 7023205, 8654401, 9832487, 12363430, 14046410, 17308802, 19664974, 38326633, 43272005, 49162435, 60580807, 76653266, 86544010, 98324870, 121161614, 191633165, 268286431, 302904035, 383266330, 536572862, 605808070, 1341432155, 1878005017, 2682864310, 3756010034, 9390025085, 18780050170]

約数ペア:

[(1, 18780050170), (2, 9390025085), (5, 3756010034), (7, 2682864310), (10, 1878005017), (14, 1341432155), (31, 605808070), (35, 536572862), (49, 383266330), (62, 302904035), (70, 268286431), (98, 191633165), (155, 121161614), (191, 98324870), (217, 86544010), (245, 76653266), (310, 60580807), (382, 49162435), (434, 43272005), (490, 38326633), (955, 19664974), (1085, 17308802), (1337, 14046410), (1519, 12363430), (1910, 9832487), (2170, 8654401), (2674, 7023205), (3038, 6181715), (5921, 3171770), (6473, 2901290), (6685, 2809282), (7595, 2472686), (9359, 2006630), (11842, 1585885), (12946, 1450645), (13370, 1404641), (15190, 1236343), (18718, 1003315), (29605, 634354), (32365, 580258), (41447, 453110), (45311, 414470), (46795, 401326), (59210, 317177), (64730, 290129), (82894, 226555), (90622, 207235), (93590, 200663)]