31468700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 73401552

約数和(自身を除く): 41932852

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 107, 170, 173, 214, 340, 346, 425, 428, 535, 692, 850, 865, 1070, 1700, 1730, 1819, 2140, 2675, 2941, 3460, 3638, 4325, 5350, 5882, 7276, 8650, 9095, 10700, 11764, 14705, 17300, 18190, 18511, 29410, 36380, 37022, 45475, 58820, 73525, 74044, 90950, 92555, 147050, 181900, 185110, 294100, 314687, 370220, 462775, 629374, 925550, 1258748, 1573435, 1851100, 3146870, 6293740, 7867175, 15734350, 31468700]

約数ペア:

[(1, 31468700), (2, 15734350), (4, 7867175), (5, 6293740), (10, 3146870), (17, 1851100), (20, 1573435), (25, 1258748), (34, 925550), (50, 629374), (68, 462775), (85, 370220), (100, 314687), (107, 294100), (170, 185110), (173, 181900), (214, 147050), (340, 92555), (346, 90950), (425, 74044), (428, 73525), (535, 58820), (692, 45475), (850, 37022), (865, 36380), (1070, 29410), (1700, 18511), (1730, 18190), (1819, 17300), (2140, 14705), (2675, 11764), (2941, 10700), (3460, 9095), (3638, 8650), (4325, 7276), (5350, 5882)]