8421750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 24092640

約数和(自身を除く): 15670890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 197, 225, 250, 285, 342, 375, 394, 450, 475, 570, 591, 750, 855, 950, 985, 1125, 1182, 1425, 1710, 1773, 1970, 2250, 2375, 2850, 2955, 3546, 3743, 4275, 4750, 4925, 5910, 7125, 7486, 8550, 8865, 9850, 11229, 14250, 14775, 17730, 18715, 21375, 22458, 24625, 29550, 33687, 37430, 42750, 44325, 49250, 56145, 67374, 73875, 88650, 93575, 112290, 147750, 168435, 187150, 221625, 280725, 336870, 443250, 467875, 561450, 842175, 935750, 1403625, 1684350, 2807250, 4210875, 8421750]

約数ペア:

[(1, 8421750), (2, 4210875), (3, 2807250), (5, 1684350), (6, 1403625), (9, 935750), (10, 842175), (15, 561450), (18, 467875), (19, 443250), (25, 336870), (30, 280725), (38, 221625), (45, 187150), (50, 168435), (57, 147750), (75, 112290), (90, 93575), (95, 88650), (114, 73875), (125, 67374), (150, 56145), (171, 49250), (190, 44325), (197, 42750), (225, 37430), (250, 33687), (285, 29550), (342, 24625), (375, 22458), (394, 21375), (450, 18715), (475, 17730), (570, 14775), (591, 14250), (750, 11229), (855, 9850), (950, 8865), (985, 8550), (1125, 7486), (1182, 7125), (1425, 5910), (1710, 4925), (1773, 4750), (1970, 4275), (2250, 3743), (2375, 3546), (2850, 2955)]