51504050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 60988750

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 59, 65, 79, 85, 118, 130, 158, 170, 221, 295, 325, 395, 425, 442, 590, 650, 767, 790, 850, 1003, 1027, 1105, 1343, 1475, 1534, 1975, 2006, 2054, 2210, 2686, 2950, 3835, 3950, 4661, 5015, 5135, 5525, 6715, 7670, 9322, 10030, 10270, 11050, 13039, 13430, 17459, 19175, 23305, 25075, 25675, 26078, 33575, 34918, 38350, 46610, 50150, 51350, 60593, 65195, 67150, 79237, 87295, 116525, 121186, 130390, 158474, 174590, 233050, 302965, 325975, 396185, 436475, 605930, 651950, 792370, 872950, 1030081, 1514825, 1980925, 2060162, 3029650, 3961850, 5150405, 10300810, 25752025, 51504050]

約数ペア:

[(1, 51504050), (2, 25752025), (5, 10300810), (10, 5150405), (13, 3961850), (17, 3029650), (25, 2060162), (26, 1980925), (34, 1514825), (50, 1030081), (59, 872950), (65, 792370), (79, 651950), (85, 605930), (118, 436475), (130, 396185), (158, 325975), (170, 302965), (221, 233050), (295, 174590), (325, 158474), (395, 130390), (425, 121186), (442, 116525), (590, 87295), (650, 79237), (767, 67150), (790, 65195), (850, 60593), (1003, 51350), (1027, 50150), (1105, 46610), (1343, 38350), (1475, 34918), (1534, 33575), (1975, 26078), (2006, 25675), (2054, 25075), (2210, 23305), (2686, 19175), (2950, 17459), (3835, 13430), (3950, 13039), (4661, 11050), (5015, 10270), (5135, 10030), (5525, 9322), (6715, 7670)]