133874580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{318749}}^1$

素因数の和:318768

約数の個数: 48

約数和(自身を含む): 428400000

約数和(自身を除く): 294525420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 318749, 637498, 956247, 1274996, 1593745, 1912494, 2231243, 3187490, 3824988, 4462486, 4781235, 6374980, 6693729, 8924972, 9562470, 11156215, 13387458, 19124940, 22312430, 26774916, 33468645, 44624860, 66937290, 133874580]

約数ペア:

[(1, 133874580), (2, 66937290), (3, 44624860), (4, 33468645), (5, 26774916), (6, 22312430), (7, 19124940), (10, 13387458), (12, 11156215), (14, 9562470), (15, 8924972), (20, 6693729), (21, 6374980), (28, 4781235), (30, 4462486), (35, 3824988), (42, 3187490), (60, 2231243), (70, 1912494), (84, 1593745), (105, 1274996), (140, 956247), (210, 637498), (420, 318749)]