2315695900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 144

約数和(自身を含む): 5908302400

約数和(自身を除く): 3592606500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 181, 196, 245, 343, 350, 362, 373, 490, 686, 700, 724, 746, 905, 980, 1225, 1267, 1372, 1492, 1715, 1810, 1865, 2450, 2534, 2611, 3430, 3620, 3730, 4525, 4900, 5068, 5222, 6335, 6860, 7460, 8575, 8869, 9050, 9325, 10444, 12670, 13055, 17150, 17738, 18100, 18277, 18650, 25340, 26110, 31675, 34300, 35476, 36554, 37300, 44345, 52220, 62083, 63350, 65275, 67513, 73108, 88690, 91385, 124166, 126700, 127939, 130550, 135026, 177380, 182770, 221725, 248332, 255878, 261100, 270052, 310415, 337565, 365540, 443450, 456925, 472591, 511756, 620830, 639695, 675130, 886900, 913850, 945182, 1241660, 1279390, 1350260, 1552075, 1687825, 1827700, 1890364, 2362955, 2558780, 3104150, 3198475, 3308137, 3375650, 4725910, 6208300, 6396950, 6616274, 6751300, 9451820, 11814775, 12793900, 13232548, 16540685, 23156959, 23629550, 33081370, 46313918, 47259100, 66162740, 82703425, 92627836, 115784795, 165406850, 231569590, 330813700, 463139180, 578923975, 1157847950, 2315695900]

約数ペア:

[(1, 2315695900), (2, 1157847950), (4, 578923975), (5, 463139180), (7, 330813700), (10, 231569590), (14, 165406850), (20, 115784795), (25, 92627836), (28, 82703425), (35, 66162740), (49, 47259100), (50, 46313918), (70, 33081370), (98, 23629550), (100, 23156959), (140, 16540685), (175, 13232548), (181, 12793900), (196, 11814775), (245, 9451820), (343, 6751300), (350, 6616274), (362, 6396950), (373, 6208300), (490, 4725910), (686, 3375650), (700, 3308137), (724, 3198475), (746, 3104150), (905, 2558780), (980, 2362955), (1225, 1890364), (1267, 1827700), (1372, 1687825), (1492, 1552075), (1715, 1350260), (1810, 1279390), (1865, 1241660), (2450, 945182), (2534, 913850), (2611, 886900), (3430, 675130), (3620, 639695), (3730, 620830), (4525, 511756), (4900, 472591), (5068, 456925), (5222, 443450), (6335, 365540), (6860, 337565), (7460, 310415), (8575, 270052), (8869, 261100), (9050, 255878), (9325, 248332), (10444, 221725), (12670, 182770), (13055, 177380), (17150, 135026), (17738, 130550), (18100, 127939), (18277, 126700), (18650, 124166), (25340, 91385), (26110, 88690), (31675, 73108), (34300, 67513), (35476, 65275), (36554, 63350), (37300, 62083), (44345, 52220)]