290299500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 144

約数和(自身を含む): 945794304

約数和(自身を除く): 655494804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 750, 775, 900, 930, 1116, 1125, 1395, 1500, 1550, 1860, 2081, 2250, 2325, 2790, 3100, 3875, 4162, 4500, 4650, 5580, 6243, 6975, 7750, 8324, 9300, 10405, 11625, 12486, 13950, 15500, 18729, 20810, 23250, 24972, 27900, 31215, 34875, 37458, 41620, 46500, 52025, 62430, 64511, 69750, 74916, 93645, 104050, 124860, 129022, 139500, 156075, 187290, 193533, 208100, 258044, 260125, 312150, 322555, 374580, 387066, 468225, 520250, 580599, 624300, 645110, 774132, 780375, 936450, 967665, 1040500, 1161198, 1290220, 1560750, 1612775, 1872900, 1935330, 2322396, 2341125, 2902995, 3121500, 3225550, 3870660, 4682250, 4838325, 5805990, 6451100, 8063875, 9364500, 9676650, 11611980, 14514975, 16127750, 19353300, 24191625, 29029950, 32255500, 48383250, 58059900, 72574875, 96766500, 145149750, 290299500]

約数ペア:

[(1, 290299500), (2, 145149750), (3, 96766500), (4, 72574875), (5, 58059900), (6, 48383250), (9, 32255500), (10, 29029950), (12, 24191625), (15, 19353300), (18, 16127750), (20, 14514975), (25, 11611980), (30, 9676650), (31, 9364500), (36, 8063875), (45, 6451100), (50, 5805990), (60, 4838325), (62, 4682250), (75, 3870660), (90, 3225550), (93, 3121500), (100, 2902995), (124, 2341125), (125, 2322396), (150, 1935330), (155, 1872900), (180, 1612775), (186, 1560750), (225, 1290220), (250, 1161198), (279, 1040500), (300, 967665), (310, 936450), (372, 780375), (375, 774132), (450, 645110), (465, 624300), (500, 580599), (558, 520250), (620, 468225), (750, 387066), (775, 374580), (900, 322555), (930, 312150), (1116, 260125), (1125, 258044), (1395, 208100), (1500, 193533), (1550, 187290), (1860, 156075), (2081, 139500), (2250, 129022), (2325, 124860), (2790, 104050), (3100, 93645), (3875, 74916), (4162, 69750), (4500, 64511), (4650, 62430), (5580, 52025), (6243, 46500), (6975, 41620), (7750, 37458), (8324, 34875), (9300, 31215), (10405, 27900), (11625, 24972), (12486, 23250), (13950, 20810), (15500, 18729)]