153890940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:2947

約数の個数: 96

約数和(自身を含む): 496387584

約数和(自身を除く): 342496644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 2797, 3668, 3930, 4585, 5502, 5594, 7860, 8391, 9170, 11004, 11188, 13755, 13985, 16782, 18340, 19579, 27510, 27970, 33564, 39158, 41955, 55020, 55940, 58737, 78316, 83910, 97895, 117474, 167820, 195790, 234948, 293685, 366407, 391580, 587370, 732814, 1099221, 1174740, 1465628, 1832035, 2198442, 2564849, 3664070, 4396884, 5129698, 5496105, 7328140, 7694547, 10259396, 10992210, 12824245, 15389094, 21984420, 25648490, 30778188, 38472735, 51296980, 76945470, 153890940]

約数ペア:

[(1, 153890940), (2, 76945470), (3, 51296980), (4, 38472735), (5, 30778188), (6, 25648490), (7, 21984420), (10, 15389094), (12, 12824245), (14, 10992210), (15, 10259396), (20, 7694547), (21, 7328140), (28, 5496105), (30, 5129698), (35, 4396884), (42, 3664070), (60, 2564849), (70, 2198442), (84, 1832035), (105, 1465628), (131, 1174740), (140, 1099221), (210, 732814), (262, 587370), (393, 391580), (420, 366407), (524, 293685), (655, 234948), (786, 195790), (917, 167820), (1310, 117474), (1572, 97895), (1834, 83910), (1965, 78316), (2620, 58737), (2751, 55940), (2797, 55020), (3668, 41955), (3930, 39158), (4585, 33564), (5502, 27970), (5594, 27510), (7860, 19579), (8391, 18340), (9170, 16782), (11004, 13985), (11188, 13755)]