53640100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 124679520

約数和(自身を除く): 71039420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 139, 170, 227, 278, 340, 425, 454, 556, 695, 850, 908, 1135, 1390, 1700, 2270, 2363, 2780, 3475, 3859, 4540, 4726, 5675, 6950, 7718, 9452, 11350, 11815, 13900, 15436, 19295, 22700, 23630, 31553, 38590, 47260, 59075, 63106, 77180, 96475, 118150, 126212, 157765, 192950, 236300, 315530, 385900, 536401, 631060, 788825, 1072802, 1577650, 2145604, 2682005, 3155300, 5364010, 10728020, 13410025, 26820050, 53640100]

約数ペア:

[(1, 53640100), (2, 26820050), (4, 13410025), (5, 10728020), (10, 5364010), (17, 3155300), (20, 2682005), (25, 2145604), (34, 1577650), (50, 1072802), (68, 788825), (85, 631060), (100, 536401), (139, 385900), (170, 315530), (227, 236300), (278, 192950), (340, 157765), (425, 126212), (454, 118150), (556, 96475), (695, 77180), (850, 63106), (908, 59075), (1135, 47260), (1390, 38590), (1700, 31553), (2270, 23630), (2363, 22700), (2780, 19295), (3475, 15436), (3859, 13900), (4540, 11815), (4726, 11350), (5675, 9452), (6950, 7718)]