102939800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3929}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 241223400

約数和(自身を除く): 138283600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 3929, 5240, 6550, 7858, 13100, 15716, 19645, 26200, 31432, 39290, 78580, 98225, 157160, 196450, 392900, 514699, 785800, 1029398, 2058796, 2573495, 4117592, 5146990, 10293980, 12867475, 20587960, 25734950, 51469900, 102939800]

約数ペア:

[(1, 102939800), (2, 51469900), (4, 25734950), (5, 20587960), (8, 12867475), (10, 10293980), (20, 5146990), (25, 4117592), (40, 2573495), (50, 2058796), (100, 1029398), (131, 785800), (200, 514699), (262, 392900), (524, 196450), (655, 157160), (1048, 98225), (1310, 78580), (2620, 39290), (3275, 31432), (3929, 26200), (5240, 19645), (6550, 15716), (7858, 13100)]