84597500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 211244880

約数和(自身を除く): 126647380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 137, 190, 247, 250, 260, 274, 325, 380, 475, 494, 500, 548, 625, 650, 685, 950, 988, 1235, 1250, 1300, 1370, 1625, 1781, 1900, 2375, 2470, 2500, 2603, 2740, 3250, 3425, 3562, 4750, 4940, 5206, 6175, 6500, 6850, 7124, 8125, 8905, 9500, 10412, 11875, 12350, 13015, 13700, 16250, 17125, 17810, 23750, 24700, 26030, 30875, 32500, 33839, 34250, 35620, 44525, 47500, 52060, 61750, 65075, 67678, 68500, 85625, 89050, 123500, 130150, 135356, 154375, 169195, 171250, 178100, 222625, 260300, 308750, 325375, 338390, 342500, 445250, 617500, 650750, 676780, 845975, 890500, 1113125, 1301500, 1626875, 1691950, 2226250, 3253750, 3383900, 4229875, 4452500, 6507500, 8459750, 16919500, 21149375, 42298750, 84597500]

約数ペア:

[(1, 84597500), (2, 42298750), (4, 21149375), (5, 16919500), (10, 8459750), (13, 6507500), (19, 4452500), (20, 4229875), (25, 3383900), (26, 3253750), (38, 2226250), (50, 1691950), (52, 1626875), (65, 1301500), (76, 1113125), (95, 890500), (100, 845975), (125, 676780), (130, 650750), (137, 617500), (190, 445250), (247, 342500), (250, 338390), (260, 325375), (274, 308750), (325, 260300), (380, 222625), (475, 178100), (494, 171250), (500, 169195), (548, 154375), (625, 135356), (650, 130150), (685, 123500), (950, 89050), (988, 85625), (1235, 68500), (1250, 67678), (1300, 65075), (1370, 61750), (1625, 52060), (1781, 47500), (1900, 44525), (2375, 35620), (2470, 34250), (2500, 33839), (2603, 32500), (2740, 30875), (3250, 26030), (3425, 24700), (3562, 23750), (4750, 17810), (4940, 17125), (5206, 16250), (6175, 13700), (6500, 13015), (6850, 12350), (7124, 11875), (8125, 10412), (8905, 9500)]