217042020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92753}}^1$

素因数の和:92781

約数の個数: 72

約数和(自身を含む): 709011576

約数和(自身を除く): 491969556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 92753, 185506, 278259, 371012, 463765, 556518, 834777, 927530, 1113036, 1205789, 1391295, 1669554, 1855060, 2411578, 2782590, 3339108, 3617367, 4173885, 4823156, 5565180, 6028945, 7234734, 8347770, 10852101, 12057890, 14469468, 16695540, 18086835, 21704202, 24115780, 36173670, 43408404, 54260505, 72347340, 108521010, 217042020]

約数ペア:

[(1, 217042020), (2, 108521010), (3, 72347340), (4, 54260505), (5, 43408404), (6, 36173670), (9, 24115780), (10, 21704202), (12, 18086835), (13, 16695540), (15, 14469468), (18, 12057890), (20, 10852101), (26, 8347770), (30, 7234734), (36, 6028945), (39, 5565180), (45, 4823156), (52, 4173885), (60, 3617367), (65, 3339108), (78, 2782590), (90, 2411578), (117, 1855060), (130, 1669554), (156, 1391295), (180, 1205789), (195, 1113036), (234, 927530), (260, 834777), (390, 556518), (468, 463765), (585, 371012), (780, 278259), (1170, 185506), (2340, 92753)]