15694497140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3907}}^1\times {\mathrm{4099}}^1$

素因数の和:8029

約数の個数: 72

約数和(自身を含む): 38358583200

約数和(自身を除く): 22664086060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3907, 4099, 7814, 8198, 15628, 16396, 19535, 20495, 27349, 28693, 39070, 40990, 54698, 57386, 78140, 81980, 109396, 114772, 136745, 143465, 191443, 200851, 273490, 286930, 382886, 401702, 546980, 573860, 765772, 803404, 957215, 1004255, 1914430, 2008510, 3828860, 4017020, 16014793, 32029586, 64059172, 80073965, 112103551, 160147930, 224207102, 320295860, 448414204, 560517755, 784724857, 1121035510, 1569449714, 2242071020, 3138899428, 3923624285, 7847248570, 15694497140]

約数ペア:

[(1, 15694497140), (2, 7847248570), (4, 3923624285), (5, 3138899428), (7, 2242071020), (10, 1569449714), (14, 1121035510), (20, 784724857), (28, 560517755), (35, 448414204), (49, 320295860), (70, 224207102), (98, 160147930), (140, 112103551), (196, 80073965), (245, 64059172), (490, 32029586), (980, 16014793), (3907, 4017020), (4099, 3828860), (7814, 2008510), (8198, 1914430), (15628, 1004255), (16396, 957215), (19535, 803404), (20495, 765772), (27349, 573860), (28693, 546980), (39070, 401702), (40990, 382886), (54698, 286930), (57386, 273490), (78140, 200851), (81980, 191443), (109396, 143465), (114772, 136745)]