250840660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 638426880

約数和(自身を除く): 387586220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 181, 190, 266, 362, 380, 521, 532, 665, 724, 905, 1042, 1267, 1330, 1810, 2084, 2534, 2605, 2660, 3439, 3620, 3647, 5068, 5210, 6335, 6878, 7294, 9899, 10420, 12670, 13756, 14588, 17195, 18235, 19798, 24073, 25340, 34390, 36470, 39596, 48146, 49495, 68780, 69293, 72940, 94301, 96292, 98990, 120365, 138586, 188602, 197980, 240730, 277172, 346465, 377204, 471505, 481460, 660107, 692930, 943010, 1320214, 1385860, 1791719, 1886020, 2640428, 3300535, 3583438, 6601070, 7166876, 8958595, 12542033, 13202140, 17917190, 25084066, 35834380, 50168132, 62710165, 125420330, 250840660]

約数ペア:

[(1, 250840660), (2, 125420330), (4, 62710165), (5, 50168132), (7, 35834380), (10, 25084066), (14, 17917190), (19, 13202140), (20, 12542033), (28, 8958595), (35, 7166876), (38, 6601070), (70, 3583438), (76, 3300535), (95, 2640428), (133, 1886020), (140, 1791719), (181, 1385860), (190, 1320214), (266, 943010), (362, 692930), (380, 660107), (521, 481460), (532, 471505), (665, 377204), (724, 346465), (905, 277172), (1042, 240730), (1267, 197980), (1330, 188602), (1810, 138586), (2084, 120365), (2534, 98990), (2605, 96292), (2660, 94301), (3439, 72940), (3620, 69293), (3647, 68780), (5068, 49495), (5210, 48146), (6335, 39596), (6878, 36470), (7294, 34390), (9899, 25340), (10420, 24073), (12670, 19798), (13756, 18235), (14588, 17195)]