12187300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 28685664

約数和(自身を除く): 16498364

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 107, 134, 170, 214, 268, 335, 340, 425, 428, 535, 670, 850, 1070, 1139, 1340, 1675, 1700, 1819, 2140, 2278, 2675, 3350, 3638, 4556, 5350, 5695, 6700, 7169, 7276, 9095, 10700, 11390, 14338, 18190, 22780, 28475, 28676, 35845, 36380, 45475, 56950, 71690, 90950, 113900, 121873, 143380, 179225, 181900, 243746, 358450, 487492, 609365, 716900, 1218730, 2437460, 3046825, 6093650, 12187300]

約数ペア:

[(1, 12187300), (2, 6093650), (4, 3046825), (5, 2437460), (10, 1218730), (17, 716900), (20, 609365), (25, 487492), (34, 358450), (50, 243746), (67, 181900), (68, 179225), (85, 143380), (100, 121873), (107, 113900), (134, 90950), (170, 71690), (214, 56950), (268, 45475), (335, 36380), (340, 35845), (425, 28676), (428, 28475), (535, 22780), (670, 18190), (850, 14338), (1070, 11390), (1139, 10700), (1340, 9095), (1675, 7276), (1700, 7169), (1819, 6700), (2140, 5695), (2278, 5350), (2675, 4556), (3350, 3638)]