51298290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 142084800

約数和(自身を除く): 90786510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 131, 171, 190, 229, 262, 285, 342, 393, 458, 570, 655, 687, 786, 855, 1145, 1179, 1310, 1374, 1710, 1965, 2061, 2290, 2358, 2489, 3435, 3930, 4122, 4351, 4978, 5895, 6870, 7467, 8702, 10305, 11790, 12445, 13053, 14934, 20610, 21755, 22401, 24890, 26106, 29999, 37335, 39159, 43510, 44802, 59998, 65265, 74670, 78318, 89997, 112005, 130530, 149995, 179994, 195795, 224010, 269991, 299990, 391590, 449985, 539982, 569981, 899970, 1139962, 1349955, 1709943, 2699910, 2849905, 3419886, 5129829, 5699810, 8549715, 10259658, 17099430, 25649145, 51298290]

約数ペア:

[(1, 51298290), (2, 25649145), (3, 17099430), (5, 10259658), (6, 8549715), (9, 5699810), (10, 5129829), (15, 3419886), (18, 2849905), (19, 2699910), (30, 1709943), (38, 1349955), (45, 1139962), (57, 899970), (90, 569981), (95, 539982), (114, 449985), (131, 391590), (171, 299990), (190, 269991), (229, 224010), (262, 195795), (285, 179994), (342, 149995), (393, 130530), (458, 112005), (570, 89997), (655, 78318), (687, 74670), (786, 65265), (855, 59998), (1145, 44802), (1179, 43510), (1310, 39159), (1374, 37335), (1710, 29999), (1965, 26106), (2061, 24890), (2290, 22401), (2358, 21755), (2489, 20610), (3435, 14934), (3930, 13053), (4122, 12445), (4351, 11790), (4978, 10305), (5895, 8702), (6870, 7467)]