74149740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1201}}^1$

素因数の和:1237

約数の個数: 144

約数和(自身を含む): 262516800

約数和(自身を除く): 188367060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1201, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2402, 2940, 3087, 3430, 3603, 4116, 4410, 4804, 5145, 6005, 6174, 6860, 7206, 8407, 8820, 10290, 10809, 12010, 12348, 14412, 15435, 16814, 18015, 20580, 21618, 24020, 25221, 30870, 33628, 36030, 42035, 43236, 50442, 54045, 58849, 61740, 72060, 75663, 84070, 100884, 108090, 117698, 126105, 151326, 168140, 176547, 216180, 235396, 252210, 294245, 302652, 353094, 378315, 411943, 504420, 529641, 588490, 706188, 756630, 823886, 882735, 1059282, 1176980, 1235829, 1513260, 1647772, 1765470, 2059715, 2118564, 2471658, 2648205, 3530940, 3707487, 4119430, 4943316, 5296410, 6179145, 7414974, 8238860, 10592820, 12358290, 14829948, 18537435, 24716580, 37074870, 74149740]

約数ペア:

[(1, 74149740), (2, 37074870), (3, 24716580), (4, 18537435), (5, 14829948), (6, 12358290), (7, 10592820), (9, 8238860), (10, 7414974), (12, 6179145), (14, 5296410), (15, 4943316), (18, 4119430), (20, 3707487), (21, 3530940), (28, 2648205), (30, 2471658), (35, 2118564), (36, 2059715), (42, 1765470), (45, 1647772), (49, 1513260), (60, 1235829), (63, 1176980), (70, 1059282), (84, 882735), (90, 823886), (98, 756630), (105, 706188), (126, 588490), (140, 529641), (147, 504420), (180, 411943), (196, 378315), (210, 353094), (245, 302652), (252, 294245), (294, 252210), (315, 235396), (343, 216180), (420, 176547), (441, 168140), (490, 151326), (588, 126105), (630, 117698), (686, 108090), (735, 100884), (882, 84070), (980, 75663), (1029, 72060), (1201, 61740), (1260, 58849), (1372, 54045), (1470, 50442), (1715, 43236), (1764, 42035), (2058, 36030), (2205, 33628), (2402, 30870), (2940, 25221), (3087, 24020), (3430, 21618), (3603, 20580), (4116, 18015), (4410, 16814), (4804, 15435), (5145, 14412), (6005, 12348), (6174, 12010), (6860, 10809), (7206, 10290), (8407, 8820)]