65856700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7237}}^1$

素因数の和:7271

約数の個数: 72

約数和(自身を含む): 175912352

約数和(自身を除く): 110055652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7237, 9100, 14474, 28948, 36185, 50659, 72370, 94081, 101318, 144740, 180925, 188162, 202636, 253295, 361850, 376324, 470405, 506590, 658567, 723700, 940810, 1013180, 1266475, 1317134, 1881620, 2352025, 2532950, 2634268, 3292835, 4704050, 5065900, 6585670, 9408100, 13171340, 16464175, 32928350, 65856700]

約数ペア:

[(1, 65856700), (2, 32928350), (4, 16464175), (5, 13171340), (7, 9408100), (10, 6585670), (13, 5065900), (14, 4704050), (20, 3292835), (25, 2634268), (26, 2532950), (28, 2352025), (35, 1881620), (50, 1317134), (52, 1266475), (65, 1013180), (70, 940810), (91, 723700), (100, 658567), (130, 506590), (140, 470405), (175, 376324), (182, 361850), (260, 253295), (325, 202636), (350, 188162), (364, 180925), (455, 144740), (650, 101318), (700, 94081), (910, 72370), (1300, 50659), (1820, 36185), (2275, 28948), (4550, 14474), (7237, 9100)]