21103614700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1773413}}^1$

素因数の和:1773451

約数の個数: 72

約数和(自身を含む): 55415640672

約数和(自身を除く): 34312025972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 1773413, 3546826, 7093652, 8867065, 12413891, 17734130, 24827782, 30148021, 35468260, 44335325, 49655564, 60296042, 62069455, 88670650, 120592084, 124138910, 150740105, 177341300, 211036147, 248277820, 301480210, 310347275, 422072294, 602960420, 620694550, 753700525, 844144588, 1055180735, 1241389100, 1507401050, 2110361470, 3014802100, 4220722940, 5275903675, 10551807350, 21103614700]

約数ペア:

[(1, 21103614700), (2, 10551807350), (4, 5275903675), (5, 4220722940), (7, 3014802100), (10, 2110361470), (14, 1507401050), (17, 1241389100), (20, 1055180735), (25, 844144588), (28, 753700525), (34, 620694550), (35, 602960420), (50, 422072294), (68, 310347275), (70, 301480210), (85, 248277820), (100, 211036147), (119, 177341300), (140, 150740105), (170, 124138910), (175, 120592084), (238, 88670650), (340, 62069455), (350, 60296042), (425, 49655564), (476, 44335325), (595, 35468260), (700, 30148021), (850, 24827782), (1190, 17734130), (1700, 12413891), (2380, 8867065), (2975, 7093652), (5950, 3546826), (11900, 1773413)]