430037720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{219407}}^1$

素因数の和:219432

約数の個数: 48

約数和(自身を含む): 1125563040

約数和(自身を除く): 695525320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 219407, 438814, 877628, 1097035, 1535849, 1755256, 2194070, 3071698, 4388140, 6143396, 7679245, 8776280, 10750943, 12286792, 15358490, 21501886, 30716980, 43003772, 53754715, 61433960, 86007544, 107509430, 215018860, 430037720]

約数ペア:

[(1, 430037720), (2, 215018860), (4, 107509430), (5, 86007544), (7, 61433960), (8, 53754715), (10, 43003772), (14, 30716980), (20, 21501886), (28, 15358490), (35, 12286792), (40, 10750943), (49, 8776280), (56, 7679245), (70, 6143396), (98, 4388140), (140, 3071698), (196, 2194070), (245, 1755256), (280, 1535849), (392, 1097035), (490, 877628), (980, 438814), (1960, 219407)]