258959260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 640120320

約数和(自身を除く): 381161060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 107, 118, 140, 214, 236, 293, 295, 413, 428, 535, 586, 590, 749, 826, 1070, 1172, 1180, 1465, 1498, 1652, 2051, 2065, 2140, 2930, 2996, 3745, 4102, 4130, 5860, 6313, 7490, 8204, 8260, 10255, 12626, 14980, 17287, 20510, 25252, 31351, 31565, 34574, 41020, 44191, 62702, 63130, 69148, 86435, 88382, 121009, 125404, 126260, 156755, 172870, 176764, 219457, 220955, 242018, 313510, 345740, 438914, 441910, 484036, 605045, 627020, 877828, 883820, 1097285, 1210090, 1849709, 2194570, 2420180, 3699418, 4389140, 7398836, 9248545, 12947963, 18497090, 25895926, 36994180, 51791852, 64739815, 129479630, 258959260]

約数ペア:

[(1, 258959260), (2, 129479630), (4, 64739815), (5, 51791852), (7, 36994180), (10, 25895926), (14, 18497090), (20, 12947963), (28, 9248545), (35, 7398836), (59, 4389140), (70, 3699418), (107, 2420180), (118, 2194570), (140, 1849709), (214, 1210090), (236, 1097285), (293, 883820), (295, 877828), (413, 627020), (428, 605045), (535, 484036), (586, 441910), (590, 438914), (749, 345740), (826, 313510), (1070, 242018), (1172, 220955), (1180, 219457), (1465, 176764), (1498, 172870), (1652, 156755), (2051, 126260), (2065, 125404), (2140, 121009), (2930, 88382), (2996, 86435), (3745, 69148), (4102, 63130), (4130, 62702), (5860, 44191), (6313, 41020), (7490, 34574), (8204, 31565), (8260, 31351), (10255, 25252), (12626, 20510), (14980, 17287)]