521106900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 1571566080

約数和(自身を除く): 1050459180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 137, 150, 155, 186, 274, 300, 310, 372, 409, 411, 465, 548, 620, 685, 775, 818, 822, 930, 1227, 1370, 1550, 1636, 1644, 1860, 2045, 2055, 2325, 2454, 2740, 3100, 3425, 4090, 4110, 4247, 4650, 4908, 6135, 6850, 8180, 8220, 8494, 9300, 10225, 10275, 12270, 12679, 12741, 13700, 16988, 20450, 20550, 21235, 24540, 25358, 25482, 30675, 38037, 40900, 41100, 42470, 50716, 50964, 56033, 61350, 63395, 63705, 76074, 84940, 106175, 112066, 122700, 126790, 127410, 152148, 168099, 190185, 212350, 224132, 253580, 254820, 280165, 316975, 318525, 336198, 380370, 424700, 560330, 633950, 637050, 672396, 760740, 840495, 950925, 1120660, 1267900, 1274100, 1400825, 1680990, 1737023, 1901850, 2801650, 3361980, 3474046, 3803700, 4202475, 5211069, 5603300, 6948092, 8404950, 8685115, 10422138, 16809900, 17370230, 20844276, 26055345, 34740460, 43425575, 52110690, 86851150, 104221380, 130276725, 173702300, 260553450, 521106900]

約数ペア:

[(1, 521106900), (2, 260553450), (3, 173702300), (4, 130276725), (5, 104221380), (6, 86851150), (10, 52110690), (12, 43425575), (15, 34740460), (20, 26055345), (25, 20844276), (30, 17370230), (31, 16809900), (50, 10422138), (60, 8685115), (62, 8404950), (75, 6948092), (93, 5603300), (100, 5211069), (124, 4202475), (137, 3803700), (150, 3474046), (155, 3361980), (186, 2801650), (274, 1901850), (300, 1737023), (310, 1680990), (372, 1400825), (409, 1274100), (411, 1267900), (465, 1120660), (548, 950925), (620, 840495), (685, 760740), (775, 672396), (818, 637050), (822, 633950), (930, 560330), (1227, 424700), (1370, 380370), (1550, 336198), (1636, 318525), (1644, 316975), (1860, 280165), (2045, 254820), (2055, 253580), (2325, 224132), (2454, 212350), (2740, 190185), (3100, 168099), (3425, 152148), (4090, 127410), (4110, 126790), (4247, 122700), (4650, 112066), (4908, 106175), (6135, 84940), (6850, 76074), (8180, 63705), (8220, 63395), (8494, 61350), (9300, 56033), (10225, 50964), (10275, 50716), (12270, 42470), (12679, 41100), (12741, 40900), (13700, 38037), (16988, 30675), (20450, 25482), (20550, 25358), (21235, 24540)]