7858860100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{123373}}^1$

素因数の和:123414

約数の個数: 108

約数和(自身を含む): 21364182084

約数和(自身を除く): 13505321984

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4550, 4900, 6370, 9100, 12740, 15925, 31850, 63700, 123373, 246746, 493492, 616865, 863611, 1233730, 1603849, 1727222, 2467460, 3084325, 3207698, 3454444, 4318055, 6045277, 6168650, 6415396, 8019245, 8636110, 11226943, 12090554, 12337300, 16038490, 17272220, 21590275, 22453886, 24181108, 30226385, 32076980, 40096225, 43180550, 44907772, 56134715, 60452770, 78588601, 80192450, 86361100, 112269430, 120905540, 151131925, 157177202, 160384900, 224538860, 280673575, 302263850, 314354404, 392943005, 561347150, 604527700, 785886010, 1122694300, 1571772020, 1964715025, 3929430050, 7858860100]

約数ペア:

[(1, 7858860100), (2, 3929430050), (4, 1964715025), (5, 1571772020), (7, 1122694300), (10, 785886010), (13, 604527700), (14, 561347150), (20, 392943005), (25, 314354404), (26, 302263850), (28, 280673575), (35, 224538860), (49, 160384900), (50, 157177202), (52, 151131925), (65, 120905540), (70, 112269430), (91, 86361100), (98, 80192450), (100, 78588601), (130, 60452770), (140, 56134715), (175, 44907772), (182, 43180550), (196, 40096225), (245, 32076980), (260, 30226385), (325, 24181108), (350, 22453886), (364, 21590275), (455, 17272220), (490, 16038490), (637, 12337300), (650, 12090554), (700, 11226943), (910, 8636110), (980, 8019245), (1225, 6415396), (1274, 6168650), (1300, 6045277), (1820, 4318055), (2275, 3454444), (2450, 3207698), (2548, 3084325), (3185, 2467460), (4550, 1727222), (4900, 1603849), (6370, 1233730), (9100, 863611), (12740, 616865), (15925, 493492), (31850, 246746), (63700, 123373)]