91690000

素因数分解:

$2^4\times 5^4\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 100

約数和(自身を含む): 227486556

約数和(自身を除く): 135796556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 173, 200, 212, 250, 265, 346, 400, 424, 500, 530, 625, 692, 848, 865, 1000, 1060, 1250, 1325, 1384, 1730, 2000, 2120, 2500, 2650, 2768, 3460, 4240, 4325, 5000, 5300, 6625, 6920, 8650, 9169, 10000, 10600, 13250, 13840, 17300, 18338, 21200, 21625, 26500, 33125, 34600, 36676, 43250, 45845, 53000, 66250, 69200, 73352, 86500, 91690, 106000, 108125, 132500, 146704, 173000, 183380, 216250, 229225, 265000, 346000, 366760, 432500, 458450, 530000, 733520, 865000, 916900, 1146125, 1730000, 1833800, 2292250, 3667600, 4584500, 5730625, 9169000, 11461250, 18338000, 22922500, 45845000, 91690000]

約数ペア:

[(1, 91690000), (2, 45845000), (4, 22922500), (5, 18338000), (8, 11461250), (10, 9169000), (16, 5730625), (20, 4584500), (25, 3667600), (40, 2292250), (50, 1833800), (53, 1730000), (80, 1146125), (100, 916900), (106, 865000), (125, 733520), (173, 530000), (200, 458450), (212, 432500), (250, 366760), (265, 346000), (346, 265000), (400, 229225), (424, 216250), (500, 183380), (530, 173000), (625, 146704), (692, 132500), (848, 108125), (865, 106000), (1000, 91690), (1060, 86500), (1250, 73352), (1325, 69200), (1384, 66250), (1730, 53000), (2000, 45845), (2120, 43250), (2500, 36676), (2650, 34600), (2768, 33125), (3460, 26500), (4240, 21625), (4325, 21200), (5000, 18338), (5300, 17300), (6625, 13840), (6920, 13250), (8650, 10600), (9169, 10000)]