2875500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 9513504

約数和(自身を除く): 6638004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 125, 135, 142, 150, 162, 180, 213, 225, 250, 270, 284, 300, 324, 355, 375, 405, 426, 450, 500, 540, 639, 675, 710, 750, 810, 852, 900, 1065, 1125, 1278, 1350, 1420, 1500, 1620, 1775, 1917, 2025, 2130, 2250, 2556, 2700, 3195, 3375, 3550, 3834, 4050, 4260, 4500, 5325, 5751, 6390, 6750, 7100, 7668, 8100, 8875, 9585, 10125, 10650, 11502, 12780, 13500, 15975, 17750, 19170, 20250, 21300, 23004, 26625, 28755, 31950, 35500, 38340, 40500, 47925, 53250, 57510, 63900, 79875, 95850, 106500, 115020, 143775, 159750, 191700, 239625, 287550, 319500, 479250, 575100, 718875, 958500, 1437750, 2875500]

約数ペア:

[(1, 2875500), (2, 1437750), (3, 958500), (4, 718875), (5, 575100), (6, 479250), (9, 319500), (10, 287550), (12, 239625), (15, 191700), (18, 159750), (20, 143775), (25, 115020), (27, 106500), (30, 95850), (36, 79875), (45, 63900), (50, 57510), (54, 53250), (60, 47925), (71, 40500), (75, 38340), (81, 35500), (90, 31950), (100, 28755), (108, 26625), (125, 23004), (135, 21300), (142, 20250), (150, 19170), (162, 17750), (180, 15975), (213, 13500), (225, 12780), (250, 11502), (270, 10650), (284, 10125), (300, 9585), (324, 8875), (355, 8100), (375, 7668), (405, 7100), (426, 6750), (450, 6390), (500, 5751), (540, 5325), (639, 4500), (675, 4260), (710, 4050), (750, 3834), (810, 3550), (852, 3375), (900, 3195), (1065, 2700), (1125, 2556), (1278, 2250), (1350, 2130), (1420, 2025), (1500, 1917), (1620, 1775)]