68291300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 189571200

約数和(自身を除く): 121279900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 181, 196, 220, 245, 275, 308, 343, 350, 362, 385, 490, 539, 550, 686, 700, 724, 770, 905, 980, 1078, 1100, 1225, 1267, 1372, 1540, 1715, 1810, 1925, 1991, 2156, 2450, 2534, 2695, 3430, 3620, 3773, 3850, 3982, 4525, 4900, 5068, 5390, 6335, 6860, 7546, 7700, 7964, 8575, 8869, 9050, 9955, 10780, 12670, 13475, 13937, 15092, 17150, 17738, 18100, 18865, 19910, 25340, 26950, 27874, 31675, 34300, 35476, 37730, 39820, 44345, 49775, 53900, 55748, 62083, 63350, 69685, 75460, 88690, 94325, 97559, 99550, 124166, 126700, 139370, 177380, 188650, 195118, 199100, 221725, 248332, 278740, 310415, 348425, 377300, 390236, 443450, 487795, 620830, 682913, 696850, 886900, 975590, 1241660, 1365826, 1393700, 1552075, 1951180, 2438975, 2731652, 3104150, 3414565, 4877950, 6208300, 6829130, 9755900, 13658260, 17072825, 34145650, 68291300]

約数ペア:

[(1, 68291300), (2, 34145650), (4, 17072825), (5, 13658260), (7, 9755900), (10, 6829130), (11, 6208300), (14, 4877950), (20, 3414565), (22, 3104150), (25, 2731652), (28, 2438975), (35, 1951180), (44, 1552075), (49, 1393700), (50, 1365826), (55, 1241660), (70, 975590), (77, 886900), (98, 696850), (100, 682913), (110, 620830), (140, 487795), (154, 443450), (175, 390236), (181, 377300), (196, 348425), (220, 310415), (245, 278740), (275, 248332), (308, 221725), (343, 199100), (350, 195118), (362, 188650), (385, 177380), (490, 139370), (539, 126700), (550, 124166), (686, 99550), (700, 97559), (724, 94325), (770, 88690), (905, 75460), (980, 69685), (1078, 63350), (1100, 62083), (1225, 55748), (1267, 53900), (1372, 49775), (1540, 44345), (1715, 39820), (1810, 37730), (1925, 35476), (1991, 34300), (2156, 31675), (2450, 27874), (2534, 26950), (2695, 25340), (3430, 19910), (3620, 18865), (3773, 18100), (3850, 17738), (3982, 17150), (4525, 15092), (4900, 13937), (5068, 13475), (5390, 12670), (6335, 10780), (6860, 9955), (7546, 9050), (7700, 8869), (7964, 8575)]