16850820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 55012608

約数和(自身を除く): 38161788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 757, 795, 1060, 1113, 1484, 1514, 1590, 1855, 2226, 2271, 3028, 3180, 3710, 3785, 4452, 4542, 5299, 5565, 7420, 7570, 9084, 10598, 11130, 11355, 15140, 15897, 21196, 22260, 22710, 26495, 31794, 40121, 45420, 52990, 63588, 79485, 80242, 105980, 120363, 158970, 160484, 200605, 240726, 280847, 317940, 401210, 481452, 561694, 601815, 802420, 842541, 1123388, 1203630, 1404235, 1685082, 2407260, 2808470, 3370164, 4212705, 5616940, 8425410, 16850820]

約数ペア:

[(1, 16850820), (2, 8425410), (3, 5616940), (4, 4212705), (5, 3370164), (6, 2808470), (7, 2407260), (10, 1685082), (12, 1404235), (14, 1203630), (15, 1123388), (20, 842541), (21, 802420), (28, 601815), (30, 561694), (35, 481452), (42, 401210), (53, 317940), (60, 280847), (70, 240726), (84, 200605), (105, 160484), (106, 158970), (140, 120363), (159, 105980), (210, 80242), (212, 79485), (265, 63588), (318, 52990), (371, 45420), (420, 40121), (530, 31794), (636, 26495), (742, 22710), (757, 22260), (795, 21196), (1060, 15897), (1113, 15140), (1484, 11355), (1514, 11130), (1590, 10598), (1855, 9084), (2226, 7570), (2271, 7420), (3028, 5565), (3180, 5299), (3710, 4542), (3785, 4452)]