8724212700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{6421}}^1$

素因数の和:7092

約数の個数: 144

約数和(自身を含む): 28897150464

約数和(自身を除く): 20172937764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 647, 700, 1050, 1294, 1941, 2100, 2588, 3235, 3882, 4529, 6421, 6470, 7764, 9058, 9705, 12842, 12940, 13587, 16175, 18116, 19263, 19410, 22645, 25684, 27174, 32105, 32350, 38526, 38820, 44947, 45290, 48525, 54348, 64210, 64700, 67935, 77052, 89894, 90580, 96315, 97050, 113225, 128420, 134841, 135870, 160525, 179788, 192630, 194100, 224735, 226450, 269682, 271740, 321050, 339675, 385260, 449470, 452900, 481575, 539364, 642100, 674205, 679350, 898940, 963150, 1123675, 1348410, 1358700, 1926300, 2247350, 2696820, 3371025, 4154387, 4494700, 6742050, 8308774, 12463161, 13484100, 16617548, 20771935, 24926322, 29080709, 41543870, 49852644, 58161418, 62315805, 83087740, 87242127, 103859675, 116322836, 124631610, 145403545, 174484254, 207719350, 249263220, 290807090, 311579025, 348968508, 415438700, 436210635, 581614180, 623158050, 727017725, 872421270, 1246316100, 1454035450, 1744842540, 2181053175, 2908070900, 4362106350, 8724212700]

約数ペア:

[(1, 8724212700), (2, 4362106350), (3, 2908070900), (4, 2181053175), (5, 1744842540), (6, 1454035450), (7, 1246316100), (10, 872421270), (12, 727017725), (14, 623158050), (15, 581614180), (20, 436210635), (21, 415438700), (25, 348968508), (28, 311579025), (30, 290807090), (35, 249263220), (42, 207719350), (50, 174484254), (60, 145403545), (70, 124631610), (75, 116322836), (84, 103859675), (100, 87242127), (105, 83087740), (140, 62315805), (150, 58161418), (175, 49852644), (210, 41543870), (300, 29080709), (350, 24926322), (420, 20771935), (525, 16617548), (647, 13484100), (700, 12463161), (1050, 8308774), (1294, 6742050), (1941, 4494700), (2100, 4154387), (2588, 3371025), (3235, 2696820), (3882, 2247350), (4529, 1926300), (6421, 1358700), (6470, 1348410), (7764, 1123675), (9058, 963150), (9705, 898940), (12842, 679350), (12940, 674205), (13587, 642100), (16175, 539364), (18116, 481575), (19263, 452900), (19410, 449470), (22645, 385260), (25684, 339675), (27174, 321050), (32105, 271740), (32350, 269682), (38526, 226450), (38820, 224735), (44947, 194100), (45290, 192630), (48525, 179788), (54348, 160525), (64210, 135870), (64700, 134841), (67935, 128420), (77052, 113225), (89894, 97050), (90580, 96315)]