7121100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3415

約数の個数: 72

約数和(自身を含む): 23554048

約数和(自身を除く): 16432948

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, 3391, 6782, 10173, 13564, 16955, 20346, 23737, 33910, 40692, 47474, 50865, 67820, 71211, 84775, 94948, 101730, 118685, 142422, 169550, 203460, 237370, 254325, 284844, 339100, 356055, 474740, 508650, 593425, 712110, 1017300, 1186850, 1424220, 1780275, 2373700, 3560550, 7121100]

約数ペア:

[(1, 7121100), (2, 3560550), (3, 2373700), (4, 1780275), (5, 1424220), (6, 1186850), (7, 1017300), (10, 712110), (12, 593425), (14, 508650), (15, 474740), (20, 356055), (21, 339100), (25, 284844), (28, 254325), (30, 237370), (35, 203460), (42, 169550), (50, 142422), (60, 118685), (70, 101730), (75, 94948), (84, 84775), (100, 71211), (105, 67820), (140, 50865), (150, 47474), (175, 40692), (210, 33910), (300, 23737), (350, 20346), (420, 16955), (525, 13564), (700, 10173), (1050, 6782), (2100, 3391)]