74190900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^4\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 252851872

約数和(自身を除く): 178660972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 103, 105, 140, 147, 150, 175, 196, 206, 210, 245, 294, 300, 309, 343, 350, 412, 420, 490, 515, 525, 588, 618, 686, 700, 721, 735, 980, 1029, 1030, 1050, 1225, 1236, 1372, 1442, 1470, 1545, 1715, 2058, 2060, 2100, 2163, 2401, 2450, 2575, 2884, 2940, 3090, 3430, 3605, 3675, 4116, 4326, 4802, 4900, 5047, 5145, 5150, 6180, 6860, 7203, 7210, 7350, 7725, 8575, 8652, 9604, 10094, 10290, 10300, 10815, 12005, 14406, 14420, 14700, 15141, 15450, 17150, 18025, 20188, 20580, 21630, 24010, 25235, 25725, 28812, 30282, 30900, 34300, 35329, 36015, 36050, 43260, 48020, 50470, 51450, 54075, 60025, 60564, 70658, 72030, 72100, 75705, 100940, 102900, 105987, 108150, 120050, 126175, 141316, 144060, 151410, 176645, 180075, 211974, 216300, 240100, 247303, 252350, 302820, 353290, 360150, 378525, 423948, 494606, 504700, 529935, 706580, 720300, 741909, 757050, 883225, 989212, 1059870, 1236515, 1483818, 1514100, 1766450, 2119740, 2473030, 2649675, 2967636, 3532900, 3709545, 4946060, 5299350, 6182575, 7419090, 10598700, 12365150, 14838180, 18547725, 24730300, 37095450, 74190900]

約数ペア:

[(1, 74190900), (2, 37095450), (3, 24730300), (4, 18547725), (5, 14838180), (6, 12365150), (7, 10598700), (10, 7419090), (12, 6182575), (14, 5299350), (15, 4946060), (20, 3709545), (21, 3532900), (25, 2967636), (28, 2649675), (30, 2473030), (35, 2119740), (42, 1766450), (49, 1514100), (50, 1483818), (60, 1236515), (70, 1059870), (75, 989212), (84, 883225), (98, 757050), (100, 741909), (103, 720300), (105, 706580), (140, 529935), (147, 504700), (150, 494606), (175, 423948), (196, 378525), (206, 360150), (210, 353290), (245, 302820), (294, 252350), (300, 247303), (309, 240100), (343, 216300), (350, 211974), (412, 180075), (420, 176645), (490, 151410), (515, 144060), (525, 141316), (588, 126175), (618, 120050), (686, 108150), (700, 105987), (721, 102900), (735, 100940), (980, 75705), (1029, 72100), (1030, 72030), (1050, 70658), (1225, 60564), (1236, 60025), (1372, 54075), (1442, 51450), (1470, 50470), (1545, 48020), (1715, 43260), (2058, 36050), (2060, 36015), (2100, 35329), (2163, 34300), (2401, 30900), (2450, 30282), (2575, 28812), (2884, 25725), (2940, 25235), (3090, 24010), (3430, 21630), (3605, 20580), (3675, 20188), (4116, 18025), (4326, 17150), (4802, 15450), (4900, 15141), (5047, 14700), (5145, 14420), (5150, 14406), (6180, 12005), (6860, 10815), (7203, 10300), (7210, 10290), (7350, 10094), (7725, 9604), (8575, 8652)]