77879100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1100

約数の個数: 144

約数和(自身を含む): 255678080

約数和(自身を除く): 177798980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1051, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2102, 2470, 2850, 2964, 3153, 3705, 3900, 4204, 4940, 5255, 5700, 6175, 6306, 7410, 10510, 12350, 12612, 13663, 14820, 15765, 18525, 19969, 21020, 24700, 26275, 27326, 31530, 37050, 39938, 40989, 52550, 54652, 59907, 63060, 68315, 74100, 78825, 79876, 81978, 99845, 105100, 119814, 136630, 157650, 163956, 199690, 204945, 239628, 259597, 273260, 299535, 315300, 341575, 399380, 409890, 499225, 519194, 599070, 683150, 778791, 819780, 998450, 1024725, 1038388, 1198140, 1297985, 1366300, 1497675, 1557582, 1996900, 2049450, 2595970, 2995350, 3115164, 3893955, 4098900, 5191940, 5990700, 6489925, 7787910, 12979850, 15575820, 19469775, 25959700, 38939550, 77879100]

約数ペア:

[(1, 77879100), (2, 38939550), (3, 25959700), (4, 19469775), (5, 15575820), (6, 12979850), (10, 7787910), (12, 6489925), (13, 5990700), (15, 5191940), (19, 4098900), (20, 3893955), (25, 3115164), (26, 2995350), (30, 2595970), (38, 2049450), (39, 1996900), (50, 1557582), (52, 1497675), (57, 1366300), (60, 1297985), (65, 1198140), (75, 1038388), (76, 1024725), (78, 998450), (95, 819780), (100, 778791), (114, 683150), (130, 599070), (150, 519194), (156, 499225), (190, 409890), (195, 399380), (228, 341575), (247, 315300), (260, 299535), (285, 273260), (300, 259597), (325, 239628), (380, 204945), (390, 199690), (475, 163956), (494, 157650), (570, 136630), (650, 119814), (741, 105100), (780, 99845), (950, 81978), (975, 79876), (988, 78825), (1051, 74100), (1140, 68315), (1235, 63060), (1300, 59907), (1425, 54652), (1482, 52550), (1900, 40989), (1950, 39938), (2102, 37050), (2470, 31530), (2850, 27326), (2964, 26275), (3153, 24700), (3705, 21020), (3900, 19969), (4204, 18525), (4940, 15765), (5255, 14820), (5700, 13663), (6175, 12612), (6306, 12350), (7410, 10510)]