66863210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 133739424

約数和(自身を除く): 66876214

約数列:

[1, 2, 5, 10, 17, 34, 41, 53, 82, 85, 106, 170, 181, 205, 265, 362, 410, 530, 697, 901, 905, 1394, 1802, 1810, 2173, 3077, 3485, 4346, 4505, 6154, 6970, 7421, 9010, 9593, 10865, 14842, 15385, 19186, 21730, 30770, 36941, 37105, 47965, 73882, 74210, 95930, 126157, 163081, 184705, 252314, 326162, 369410, 393313, 630785, 786626, 815405, 1261570, 1630810, 1966565, 3933130, 6686321, 13372642, 33431605, 66863210]

約数ペア:

[(1, 66863210), (2, 33431605), (5, 13372642), (10, 6686321), (17, 3933130), (34, 1966565), (41, 1630810), (53, 1261570), (82, 815405), (85, 786626), (106, 630785), (170, 393313), (181, 369410), (205, 326162), (265, 252314), (362, 184705), (410, 163081), (530, 126157), (697, 95930), (901, 74210), (905, 73882), (1394, 47965), (1802, 37105), (1810, 36941), (2173, 30770), (3077, 21730), (3485, 19186), (4346, 15385), (4505, 14842), (6154, 10865), (6970, 9593), (7421, 9010)]