74118870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^7$

素因数の和:62

約数の個数: 96

約数和(自身を含む): 224827200

約数和(自身を除く): 150708330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 2401, 3087, 3430, 4410, 4802, 5145, 6174, 7203, 10290, 12005, 14406, 15435, 16807, 21609, 24010, 30870, 33614, 36015, 43218, 50421, 72030, 84035, 100842, 108045, 117649, 151263, 168070, 216090, 235298, 252105, 302526, 352947, 504210, 588245, 705894, 756315, 823543, 1058841, 1176490, 1512630, 1647086, 1764735, 2117682, 2470629, 3529470, 4117715, 4941258, 5294205, 7411887, 8235430, 10588410, 12353145, 14823774, 24706290, 37059435, 74118870]

約数ペア:

[(1, 74118870), (2, 37059435), (3, 24706290), (5, 14823774), (6, 12353145), (7, 10588410), (9, 8235430), (10, 7411887), (14, 5294205), (15, 4941258), (18, 4117715), (21, 3529470), (30, 2470629), (35, 2117682), (42, 1764735), (45, 1647086), (49, 1512630), (63, 1176490), (70, 1058841), (90, 823543), (98, 756315), (105, 705894), (126, 588245), (147, 504210), (210, 352947), (245, 302526), (294, 252105), (315, 235298), (343, 216090), (441, 168070), (490, 151263), (630, 117649), (686, 108045), (735, 100842), (882, 84035), (1029, 72030), (1470, 50421), (1715, 43218), (2058, 36015), (2205, 33614), (2401, 30870), (3087, 24010), (3430, 21609), (4410, 16807), (4802, 15435), (5145, 14406), (6174, 12005), (7203, 10290)]