21702750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 57058560

約数和(自身を除く): 35355810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1425, 1523, 2375, 2850, 3046, 4569, 4750, 7125, 7615, 9138, 14250, 15230, 22845, 28937, 38075, 45690, 57874, 76150, 86811, 114225, 144685, 173622, 190375, 228450, 289370, 380750, 434055, 571125, 723425, 868110, 1142250, 1446850, 2170275, 3617125, 4340550, 7234250, 10851375, 21702750]

約数ペア:

[(1, 21702750), (2, 10851375), (3, 7234250), (5, 4340550), (6, 3617125), (10, 2170275), (15, 1446850), (19, 1142250), (25, 868110), (30, 723425), (38, 571125), (50, 434055), (57, 380750), (75, 289370), (95, 228450), (114, 190375), (125, 173622), (150, 144685), (190, 114225), (250, 86811), (285, 76150), (375, 57874), (475, 45690), (570, 38075), (750, 28937), (950, 22845), (1425, 15230), (1523, 14250), (2375, 9138), (2850, 7615), (3046, 7125), (4569, 4750)]