16719990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 46365696

約数和(自身を除く): 29645706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 773, 1030, 1442, 1545, 1546, 2163, 2319, 3090, 3605, 3865, 4326, 4638, 5411, 7210, 7730, 10815, 10822, 11595, 16233, 21630, 23190, 27055, 32466, 54110, 79619, 81165, 159238, 162330, 238857, 398095, 477714, 557333, 796190, 1114666, 1194285, 1671999, 2388570, 2786665, 3343998, 5573330, 8359995, 16719990]

約数ペア:

[(1, 16719990), (2, 8359995), (3, 5573330), (5, 3343998), (6, 2786665), (7, 2388570), (10, 1671999), (14, 1194285), (15, 1114666), (21, 796190), (30, 557333), (35, 477714), (42, 398095), (70, 238857), (103, 162330), (105, 159238), (206, 81165), (210, 79619), (309, 54110), (515, 32466), (618, 27055), (721, 23190), (773, 21630), (1030, 16233), (1442, 11595), (1545, 10822), (1546, 10815), (2163, 7730), (2319, 7210), (3090, 5411), (3605, 4638), (3865, 4326)]