12291650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 27671220

約数和(自身を除く): 15379570

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 173, 175, 203, 245, 290, 346, 350, 406, 490, 725, 865, 1015, 1211, 1225, 1421, 1450, 1730, 2030, 2422, 2450, 2842, 4325, 5017, 5075, 6055, 7105, 8477, 8650, 10034, 10150, 12110, 14210, 16954, 25085, 30275, 35119, 35525, 42385, 50170, 60550, 70238, 71050, 84770, 125425, 175595, 211925, 245833, 250850, 351190, 423850, 491666, 877975, 1229165, 1755950, 2458330, 6145825, 12291650]

約数ペア:

[(1, 12291650), (2, 6145825), (5, 2458330), (7, 1755950), (10, 1229165), (14, 877975), (25, 491666), (29, 423850), (35, 351190), (49, 250850), (50, 245833), (58, 211925), (70, 175595), (98, 125425), (145, 84770), (173, 71050), (175, 70238), (203, 60550), (245, 50170), (290, 42385), (346, 35525), (350, 35119), (406, 30275), (490, 25085), (725, 16954), (865, 14210), (1015, 12110), (1211, 10150), (1225, 10034), (1421, 8650), (1450, 8477), (1730, 7105), (2030, 6055), (2422, 5075), (2450, 5017), (2842, 4325)]