69354320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 185369088

約数和(自身を除く): 116014768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 457, 542, 560, 914, 1084, 1355, 1828, 1897, 2168, 2285, 2710, 3199, 3656, 3794, 4336, 4570, 5420, 6398, 7312, 7588, 9140, 9485, 10840, 12796, 15176, 15995, 18280, 18970, 21680, 25592, 30352, 31990, 36560, 37940, 51184, 63980, 75880, 123847, 127960, 151760, 247694, 255920, 495388, 619235, 866929, 990776, 1238470, 1733858, 1981552, 2476940, 3467716, 4334645, 4953880, 6935432, 8669290, 9907760, 13870864, 17338580, 34677160, 69354320]

約数ペア:

[(1, 69354320), (2, 34677160), (4, 17338580), (5, 13870864), (7, 9907760), (8, 8669290), (10, 6935432), (14, 4953880), (16, 4334645), (20, 3467716), (28, 2476940), (35, 1981552), (40, 1733858), (56, 1238470), (70, 990776), (80, 866929), (112, 619235), (140, 495388), (271, 255920), (280, 247694), (457, 151760), (542, 127960), (560, 123847), (914, 75880), (1084, 63980), (1355, 51184), (1828, 37940), (1897, 36560), (2168, 31990), (2285, 30352), (2710, 25592), (3199, 21680), (3656, 18970), (3794, 18280), (4336, 15995), (4570, 15176), (5420, 12796), (6398, 10840), (7312, 9485), (7588, 9140)]