82669980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81049}}^1$

素因数の和:81078

約数の個数: 48

約数和(自身を含む): 245095200

約数和(自身を除く): 162425220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 81049, 162098, 243147, 324196, 405245, 486294, 810490, 972588, 1215735, 1377833, 1620980, 2431470, 2755666, 4133499, 4862940, 5511332, 6889165, 8266998, 13778330, 16533996, 20667495, 27556660, 41334990, 82669980]

約数ペア:

[(1, 82669980), (2, 41334990), (3, 27556660), (4, 20667495), (5, 16533996), (6, 13778330), (10, 8266998), (12, 6889165), (15, 5511332), (17, 4862940), (20, 4133499), (30, 2755666), (34, 2431470), (51, 1620980), (60, 1377833), (68, 1215735), (85, 972588), (102, 810490), (170, 486294), (204, 405245), (255, 324196), (340, 243147), (510, 162098), (1020, 81049)]