12727837540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 30218025600

約数和(自身を除く): 17490188060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 97, 110, 118, 121, 194, 220, 236, 242, 295, 388, 484, 485, 590, 605, 649, 919, 970, 1067, 1180, 1210, 1298, 1838, 1940, 2134, 2420, 2596, 3245, 3676, 4268, 4595, 5335, 5723, 6490, 7139, 9190, 10109, 10670, 11446, 11737, 12980, 14278, 18380, 20218, 21340, 22892, 23474, 28556, 28615, 35695, 40436, 46948, 50545, 54221, 57230, 58685, 62953, 71390, 89143, 101090, 108442, 111199, 114460, 117370, 125906, 142780, 178286, 202180, 216884, 222398, 234740, 251812, 271105, 314765, 356572, 444796, 445715, 542210, 555995, 596431, 629530, 692483, 891430, 980573, 1084420, 1111990, 1192862, 1259060, 1384966, 1782860, 1961146, 2223980, 2385724, 2769932, 2982155, 3462415, 3922292, 4902865, 5259437, 5964310, 6560741, 6924830, 9805730, 10518874, 10786303, 11928620, 13121482, 13849660, 19611460, 21037748, 21572606, 26242964, 26297185, 32803705, 43145212, 52594370, 53931515, 57853807, 65607410, 105188740, 107863030, 115707614, 131214820, 215726060, 231415228, 289269035, 578538070, 636391877, 1157076140, 1272783754, 2545567508, 3181959385, 6363918770, 12727837540]

約数ペア:

[(1, 12727837540), (2, 6363918770), (4, 3181959385), (5, 2545567508), (10, 1272783754), (11, 1157076140), (20, 636391877), (22, 578538070), (44, 289269035), (55, 231415228), (59, 215726060), (97, 131214820), (110, 115707614), (118, 107863030), (121, 105188740), (194, 65607410), (220, 57853807), (236, 53931515), (242, 52594370), (295, 43145212), (388, 32803705), (484, 26297185), (485, 26242964), (590, 21572606), (605, 21037748), (649, 19611460), (919, 13849660), (970, 13121482), (1067, 11928620), (1180, 10786303), (1210, 10518874), (1298, 9805730), (1838, 6924830), (1940, 6560741), (2134, 5964310), (2420, 5259437), (2596, 4902865), (3245, 3922292), (3676, 3462415), (4268, 2982155), (4595, 2769932), (5335, 2385724), (5723, 2223980), (6490, 1961146), (7139, 1782860), (9190, 1384966), (10109, 1259060), (10670, 1192862), (11446, 1111990), (11737, 1084420), (12980, 980573), (14278, 891430), (18380, 692483), (20218, 629530), (21340, 596431), (22892, 555995), (23474, 542210), (28556, 445715), (28615, 444796), (35695, 356572), (40436, 314765), (46948, 271105), (50545, 251812), (54221, 234740), (57230, 222398), (58685, 216884), (62953, 202180), (71390, 178286), (89143, 142780), (101090, 125906), (108442, 117370), (111199, 114460)]