20617100250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{14537}}^1$

素因数の和:14649

約数の個数: 128

約数和(自身を含む): 53994829824

約数和(自身を除く): 33377729574

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 61, 62, 75, 93, 122, 125, 150, 155, 183, 186, 250, 305, 310, 366, 375, 465, 610, 750, 775, 915, 930, 1525, 1550, 1830, 1891, 2325, 3050, 3782, 3875, 4575, 4650, 5673, 7625, 7750, 9150, 9455, 11346, 11625, 14537, 15250, 18910, 22875, 23250, 28365, 29074, 43611, 45750, 47275, 56730, 72685, 87222, 94550, 141825, 145370, 218055, 236375, 283650, 363425, 436110, 450647, 472750, 709125, 726850, 886757, 901294, 1090275, 1351941, 1418250, 1773514, 1817125, 2180550, 2253235, 2660271, 2703882, 3634250, 4433785, 4506470, 5320542, 5451375, 6759705, 8867570, 10902750, 11266175, 13301355, 13519410, 22168925, 22532350, 26602710, 27489467, 33798525, 44337850, 54978934, 56330875, 66506775, 67597050, 82468401, 110844625, 112661750, 133013550, 137447335, 164936802, 168992625, 221689250, 274894670, 332533875, 337985250, 412342005, 665067750, 687236675, 824684010, 1374473350, 2061710025, 3436183375, 4123420050, 6872366750, 10308550125, 20617100250]

約数ペア:

[(1, 20617100250), (2, 10308550125), (3, 6872366750), (5, 4123420050), (6, 3436183375), (10, 2061710025), (15, 1374473350), (25, 824684010), (30, 687236675), (31, 665067750), (50, 412342005), (61, 337985250), (62, 332533875), (75, 274894670), (93, 221689250), (122, 168992625), (125, 164936802), (150, 137447335), (155, 133013550), (183, 112661750), (186, 110844625), (250, 82468401), (305, 67597050), (310, 66506775), (366, 56330875), (375, 54978934), (465, 44337850), (610, 33798525), (750, 27489467), (775, 26602710), (915, 22532350), (930, 22168925), (1525, 13519410), (1550, 13301355), (1830, 11266175), (1891, 10902750), (2325, 8867570), (3050, 6759705), (3782, 5451375), (3875, 5320542), (4575, 4506470), (4650, 4433785), (5673, 3634250), (7625, 2703882), (7750, 2660271), (9150, 2253235), (9455, 2180550), (11346, 1817125), (11625, 1773514), (14537, 1418250), (15250, 1351941), (18910, 1090275), (22875, 901294), (23250, 886757), (28365, 726850), (29074, 709125), (43611, 472750), (45750, 450647), (47275, 436110), (56730, 363425), (72685, 283650), (87222, 236375), (94550, 218055), (141825, 145370)]