187708380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 538513920

約数和(自身を除く): 350805540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 139, 142, 213, 278, 284, 317, 355, 417, 426, 556, 634, 695, 710, 834, 852, 951, 1065, 1268, 1390, 1420, 1585, 1668, 1902, 2085, 2130, 2780, 3170, 3804, 4170, 4260, 4755, 6340, 8340, 9510, 9869, 19020, 19738, 22507, 29607, 39476, 44063, 45014, 49345, 59214, 67521, 88126, 90028, 98690, 112535, 118428, 132189, 135042, 148035, 176252, 197380, 220315, 225070, 264378, 270084, 296070, 337605, 440630, 450140, 528756, 592140, 660945, 675210, 881260, 1321890, 1350420, 2643780, 3128473, 6256946, 9385419, 12513892, 15642365, 18770838, 31284730, 37541676, 46927095, 62569460, 93854190, 187708380]

約数ペア:

[(1, 187708380), (2, 93854190), (3, 62569460), (4, 46927095), (5, 37541676), (6, 31284730), (10, 18770838), (12, 15642365), (15, 12513892), (20, 9385419), (30, 6256946), (60, 3128473), (71, 2643780), (139, 1350420), (142, 1321890), (213, 881260), (278, 675210), (284, 660945), (317, 592140), (355, 528756), (417, 450140), (426, 440630), (556, 337605), (634, 296070), (695, 270084), (710, 264378), (834, 225070), (852, 220315), (951, 197380), (1065, 176252), (1268, 148035), (1390, 135042), (1420, 132189), (1585, 118428), (1668, 112535), (1902, 98690), (2085, 90028), (2130, 88126), (2780, 67521), (3170, 59214), (3804, 49345), (4170, 45014), (4260, 44063), (4755, 39476), (6340, 29607), (8340, 22507), (9510, 19738), (9869, 19020)]