419204100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{199621}}^1$

素因数の和:199645

約数の個数: 72

約数和(自身を含む): 1386175168

約数和(自身を除く): 966971068

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, 700, 1050, 2100, 199621, 399242, 598863, 798484, 998105, 1197726, 1397347, 1996210, 2395452, 2794694, 2994315, 3992420, 4192041, 4990525, 5589388, 5988630, 6986735, 8384082, 9981050, 11977260, 13973470, 14971575, 16768164, 19962100, 20960205, 27946940, 29943150, 34933675, 41920410, 59886300, 69867350, 83840820, 104801025, 139734700, 209602050, 419204100]

約数ペア:

[(1, 419204100), (2, 209602050), (3, 139734700), (4, 104801025), (5, 83840820), (6, 69867350), (7, 59886300), (10, 41920410), (12, 34933675), (14, 29943150), (15, 27946940), (20, 20960205), (21, 19962100), (25, 16768164), (28, 14971575), (30, 13973470), (35, 11977260), (42, 9981050), (50, 8384082), (60, 6986735), (70, 5988630), (75, 5589388), (84, 4990525), (100, 4192041), (105, 3992420), (140, 2994315), (150, 2794694), (175, 2395452), (210, 1996210), (300, 1397347), (350, 1197726), (420, 998105), (525, 798484), (700, 598863), (1050, 399242), (2100, 199621)]