40884900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19469}}^1$

素因数の和:19493

約数の個数: 72

約数和(自身を含む): 135199680

約数和(自身を除く): 94314780

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, 19469, 38938, 58407, 77876, 97345, 116814, 136283, 194690, 233628, 272566, 292035, 389380, 408849, 486725, 545132, 584070, 681415, 817698, 973450, 1168140, 1362830, 1460175, 1635396, 1946900, 2044245, 2725660, 2920350, 3407075, 4088490, 5840700, 6814150, 8176980, 10221225, 13628300, 20442450, 40884900]

約数ペア:

[(1, 40884900), (2, 20442450), (3, 13628300), (4, 10221225), (5, 8176980), (6, 6814150), (7, 5840700), (10, 4088490), (12, 3407075), (14, 2920350), (15, 2725660), (20, 2044245), (21, 1946900), (25, 1635396), (28, 1460175), (30, 1362830), (35, 1168140), (42, 973450), (50, 817698), (60, 681415), (70, 584070), (75, 545132), (84, 486725), (100, 408849), (105, 389380), (140, 292035), (150, 272566), (175, 233628), (210, 194690), (300, 136283), (350, 116814), (420, 97345), (525, 77876), (700, 58407), (1050, 38938), (2100, 19469)]