71500980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70099}}^1$

素因数の和:70128

約数の個数: 48

約数和(自身を含む): 211982400

約数和(自身を除く): 140481420

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, 70099, 140198, 210297, 280396, 350495, 420594, 700990, 841188, 1051485, 1191683, 1401980, 2102970, 2383366, 3575049, 4205940, 4766732, 5958415, 7150098, 11916830, 14300196, 17875245, 23833660, 35750490, 71500980]

約数ペア:

[(1, 71500980), (2, 35750490), (3, 23833660), (4, 17875245), (5, 14300196), (6, 11916830), (10, 7150098), (12, 5958415), (15, 4766732), (17, 4205940), (20, 3575049), (30, 2383366), (34, 2102970), (51, 1401980), (60, 1191683), (68, 1051485), (85, 841188), (102, 700990), (170, 420594), (204, 350495), (255, 280396), (340, 210297), (510, 140198), (1020, 70099)]