21973650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 54800064

約数和(自身を除く): 32826414

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 263, 526, 557, 789, 1114, 1315, 1578, 1671, 2630, 2785, 3342, 3945, 5570, 6575, 7890, 8355, 13150, 13925, 16710, 19725, 27850, 39450, 41775, 83550, 146491, 292982, 439473, 732455, 878946, 1464910, 2197365, 3662275, 4394730, 7324550, 10986825, 21973650]

約数ペア:

[(1, 21973650), (2, 10986825), (3, 7324550), (5, 4394730), (6, 3662275), (10, 2197365), (15, 1464910), (25, 878946), (30, 732455), (50, 439473), (75, 292982), (150, 146491), (263, 83550), (526, 41775), (557, 39450), (789, 27850), (1114, 19725), (1315, 16710), (1578, 13925), (1671, 13150), (2630, 8355), (2785, 7890), (3342, 6575), (3945, 5570)]