3097742514280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{15911971}}^1$

素因数の和:15912170

約数の個数: 64

約数和(自身を含む): 7240583738880

約数和(自身を除く): 4142841224600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 1240, 1256, 1570, 3140, 4867, 6280, 9734, 19468, 24335, 38936, 48670, 97340, 194680, 15911971, 31823942, 63647884, 79559855, 127295768, 159119710, 318239420, 493271101, 636478840, 986542202, 1973084404, 2466355505, 2498179447, 3946168808, 4932711010, 4996358894, 9865422020, 9992717788, 12490897235, 19730844040, 19985435576, 24981794470, 49963588940, 77443562857, 99927177880, 154887125714, 309774251428, 387217814285, 619548502856, 774435628570, 1548871257140, 3097742514280]

約数ペア:

[(1, 3097742514280), (2, 1548871257140), (4, 774435628570), (5, 619548502856), (8, 387217814285), (10, 309774251428), (20, 154887125714), (31, 99927177880), (40, 77443562857), (62, 49963588940), (124, 24981794470), (155, 19985435576), (157, 19730844040), (248, 12490897235), (310, 9992717788), (314, 9865422020), (620, 4996358894), (628, 4932711010), (785, 3946168808), (1240, 2498179447), (1256, 2466355505), (1570, 1973084404), (3140, 986542202), (4867, 636478840), (6280, 493271101), (9734, 318239420), (19468, 159119710), (24335, 127295768), (38936, 79559855), (48670, 63647884), (97340, 31823942), (194680, 15911971)]