148752100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 388475136

約数和(自身を除く): 239723036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 71, 73, 82, 100, 140, 142, 146, 164, 175, 205, 284, 287, 292, 350, 355, 365, 410, 497, 511, 574, 700, 710, 730, 820, 994, 1022, 1025, 1148, 1420, 1435, 1460, 1775, 1825, 1988, 2044, 2050, 2485, 2555, 2870, 2911, 2993, 3550, 3650, 4100, 4970, 5110, 5183, 5740, 5822, 5986, 7100, 7175, 7300, 9940, 10220, 10366, 11644, 11972, 12425, 12775, 14350, 14555, 14965, 20377, 20732, 20951, 24850, 25550, 25915, 28700, 29110, 29930, 36281, 40754, 41902, 49700, 51100, 51830, 58220, 59860, 72562, 72775, 74825, 81508, 83804, 101885, 103660, 104755, 129575, 145124, 145550, 149650, 181405, 203770, 209510, 212503, 259150, 291100, 299300, 362810, 407540, 419020, 425006, 509425, 518300, 523775, 725620, 850012, 907025, 1018850, 1047550, 1062515, 1487521, 1814050, 2037700, 2095100, 2125030, 2975042, 3628100, 4250060, 5312575, 5950084, 7437605, 10625150, 14875210, 21250300, 29750420, 37188025, 74376050, 148752100]

約数ペア:

[(1, 148752100), (2, 74376050), (4, 37188025), (5, 29750420), (7, 21250300), (10, 14875210), (14, 10625150), (20, 7437605), (25, 5950084), (28, 5312575), (35, 4250060), (41, 3628100), (50, 2975042), (70, 2125030), (71, 2095100), (73, 2037700), (82, 1814050), (100, 1487521), (140, 1062515), (142, 1047550), (146, 1018850), (164, 907025), (175, 850012), (205, 725620), (284, 523775), (287, 518300), (292, 509425), (350, 425006), (355, 419020), (365, 407540), (410, 362810), (497, 299300), (511, 291100), (574, 259150), (700, 212503), (710, 209510), (730, 203770), (820, 181405), (994, 149650), (1022, 145550), (1025, 145124), (1148, 129575), (1420, 104755), (1435, 103660), (1460, 101885), (1775, 83804), (1825, 81508), (1988, 74825), (2044, 72775), (2050, 72562), (2485, 59860), (2555, 58220), (2870, 51830), (2911, 51100), (2993, 49700), (3550, 41902), (3650, 40754), (4100, 36281), (4970, 29930), (5110, 29110), (5183, 28700), (5740, 25915), (5822, 25550), (5986, 24850), (7100, 20951), (7175, 20732), (7300, 20377), (9940, 14965), (10220, 14555), (10366, 14350), (11644, 12775), (11972, 12425)]