820143750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 2267854848

約数和(自身を除く): 1447711098

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 83, 85, 93, 102, 125, 150, 155, 166, 170, 186, 249, 250, 255, 310, 375, 415, 425, 465, 498, 510, 527, 625, 750, 775, 830, 850, 930, 1054, 1245, 1250, 1275, 1411, 1550, 1581, 1875, 2075, 2125, 2325, 2490, 2550, 2573, 2635, 2822, 3125, 3162, 3750, 3875, 4150, 4233, 4250, 4650, 5146, 5270, 6225, 6250, 6375, 7055, 7719, 7750, 7905, 8466, 9375, 10375, 10625, 11625, 12450, 12750, 12865, 13175, 14110, 15438, 15810, 18750, 19375, 20750, 21165, 21250, 23250, 25730, 26350, 31125, 31875, 35275, 38595, 38750, 39525, 42330, 43741, 51875, 53125, 58125, 62250, 63750, 64325, 65875, 70550, 77190, 79050, 87482, 96875, 103750, 105825, 106250, 116250, 128650, 131223, 131750, 155625, 159375, 176375, 192975, 193750, 197625, 211650, 218705, 259375, 262446, 290625, 311250, 318750, 321625, 329375, 352750, 385950, 395250, 437410, 518750, 529125, 581250, 643250, 656115, 658750, 778125, 881875, 964875, 988125, 1058250, 1093525, 1312230, 1556250, 1608125, 1646875, 1763750, 1929750, 1976250, 2187050, 2645625, 3216250, 3280575, 3293750, 4409375, 4824375, 4940625, 5291250, 5467625, 6561150, 8040625, 8818750, 9648750, 9881250, 10935250, 13228125, 16081250, 16402875, 24121875, 26456250, 27338125, 32805750, 48243750, 54676250, 82014375, 136690625, 164028750, 273381250, 410071875, 820143750]

約数ペア:

[(1, 820143750), (2, 410071875), (3, 273381250), (5, 164028750), (6, 136690625), (10, 82014375), (15, 54676250), (17, 48243750), (25, 32805750), (30, 27338125), (31, 26456250), (34, 24121875), (50, 16402875), (51, 16081250), (62, 13228125), (75, 10935250), (83, 9881250), (85, 9648750), (93, 8818750), (102, 8040625), (125, 6561150), (150, 5467625), (155, 5291250), (166, 4940625), (170, 4824375), (186, 4409375), (249, 3293750), (250, 3280575), (255, 3216250), (310, 2645625), (375, 2187050), (415, 1976250), (425, 1929750), (465, 1763750), (498, 1646875), (510, 1608125), (527, 1556250), (625, 1312230), (750, 1093525), (775, 1058250), (830, 988125), (850, 964875), (930, 881875), (1054, 778125), (1245, 658750), (1250, 656115), (1275, 643250), (1411, 581250), (1550, 529125), (1581, 518750), (1875, 437410), (2075, 395250), (2125, 385950), (2325, 352750), (2490, 329375), (2550, 321625), (2573, 318750), (2635, 311250), (2822, 290625), (3125, 262446), (3162, 259375), (3750, 218705), (3875, 211650), (4150, 197625), (4233, 193750), (4250, 192975), (4650, 176375), (5146, 159375), (5270, 155625), (6225, 131750), (6250, 131223), (6375, 128650), (7055, 116250), (7719, 106250), (7750, 105825), (7905, 103750), (8466, 96875), (9375, 87482), (10375, 79050), (10625, 77190), (11625, 70550), (12450, 65875), (12750, 64325), (12865, 63750), (13175, 62250), (14110, 58125), (15438, 53125), (15810, 51875), (18750, 43741), (19375, 42330), (20750, 39525), (21165, 38750), (21250, 38595), (23250, 35275), (25730, 31875), (26350, 31125)]