77427180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25303}}^1$

素因数の和:25335

約数の個数: 72

約数和(自身を含む): 248687712

約数和(自身を除く): 171260532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25303, 50606, 75909, 101212, 126515, 151818, 227727, 253030, 303636, 379545, 430151, 455454, 506060, 759090, 860302, 910908, 1138635, 1290453, 1518180, 1720604, 2150755, 2277270, 2580906, 3871359, 4301510, 4554540, 5161812, 6452265, 7742718, 8603020, 12904530, 15485436, 19356795, 25809060, 38713590, 77427180]

約数ペア:

[(1, 77427180), (2, 38713590), (3, 25809060), (4, 19356795), (5, 15485436), (6, 12904530), (9, 8603020), (10, 7742718), (12, 6452265), (15, 5161812), (17, 4554540), (18, 4301510), (20, 3871359), (30, 2580906), (34, 2277270), (36, 2150755), (45, 1720604), (51, 1518180), (60, 1290453), (68, 1138635), (85, 910908), (90, 860302), (102, 759090), (153, 506060), (170, 455454), (180, 430151), (204, 379545), (255, 303636), (306, 253030), (340, 227727), (510, 151818), (612, 126515), (765, 101212), (1020, 75909), (1530, 50606), (3060, 25303)]