51585780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 156038400

約数和(自身を除く): 104452620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1289, 1334, 1380, 1740, 2001, 2578, 2668, 3335, 3867, 4002, 5156, 6445, 6670, 7734, 8004, 10005, 12890, 13340, 15468, 19335, 20010, 25780, 29647, 37381, 38670, 40020, 59294, 74762, 77340, 88941, 112143, 118588, 148235, 149524, 177882, 186905, 224286, 296470, 355764, 373810, 444705, 448572, 560715, 592940, 747620, 859763, 889410, 1121430, 1719526, 1778820, 2242860, 2579289, 3439052, 4298815, 5158578, 8597630, 10317156, 12896445, 17195260, 25792890, 51585780]

約数ペア:

[(1, 51585780), (2, 25792890), (3, 17195260), (4, 12896445), (5, 10317156), (6, 8597630), (10, 5158578), (12, 4298815), (15, 3439052), (20, 2579289), (23, 2242860), (29, 1778820), (30, 1719526), (46, 1121430), (58, 889410), (60, 859763), (69, 747620), (87, 592940), (92, 560715), (115, 448572), (116, 444705), (138, 373810), (145, 355764), (174, 296470), (230, 224286), (276, 186905), (290, 177882), (345, 149524), (348, 148235), (435, 118588), (460, 112143), (580, 88941), (667, 77340), (690, 74762), (870, 59294), (1289, 40020), (1334, 38670), (1380, 37381), (1740, 29647), (2001, 25780), (2578, 20010), (2668, 19335), (3335, 15468), (3867, 13340), (4002, 12890), (5156, 10005), (6445, 8004), (6670, 7734)]