102743600

素因数分解:

$2^4\times 5^2\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1062

約数の個数: 60

約数和(自身を含む): 247845744

約数和(自身を除く): 145102144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 397, 400, 647, 794, 1294, 1588, 1985, 2588, 3176, 3235, 3970, 5176, 6352, 6470, 7940, 9925, 10352, 12940, 15880, 16175, 19850, 25880, 31760, 32350, 39700, 51760, 64700, 79400, 129400, 158800, 256859, 258800, 513718, 1027436, 1284295, 2054872, 2568590, 4109744, 5137180, 6421475, 10274360, 12842950, 20548720, 25685900, 51371800, 102743600]

約数ペア:

[(1, 102743600), (2, 51371800), (4, 25685900), (5, 20548720), (8, 12842950), (10, 10274360), (16, 6421475), (20, 5137180), (25, 4109744), (40, 2568590), (50, 2054872), (80, 1284295), (100, 1027436), (200, 513718), (397, 258800), (400, 256859), (647, 158800), (794, 129400), (1294, 79400), (1588, 64700), (1985, 51760), (2588, 39700), (3176, 32350), (3235, 31760), (3970, 25880), (5176, 19850), (6352, 16175), (6470, 15880), (7940, 12940), (9925, 10352)]