30047500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 80299296

約数和(自身を除く): 50251796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 101, 119, 125, 140, 170, 175, 202, 238, 250, 340, 350, 404, 425, 476, 500, 505, 595, 625, 700, 707, 850, 875, 1010, 1190, 1250, 1414, 1700, 1717, 1750, 2020, 2125, 2380, 2500, 2525, 2828, 2975, 3434, 3500, 3535, 4250, 4375, 5050, 5950, 6868, 7070, 8500, 8585, 8750, 10100, 10625, 11900, 12019, 12625, 14140, 14875, 17170, 17500, 17675, 21250, 24038, 25250, 29750, 34340, 35350, 42500, 42925, 48076, 50500, 59500, 60095, 63125, 70700, 74375, 85850, 88375, 120190, 126250, 148750, 171700, 176750, 214625, 240380, 252500, 297500, 300475, 353500, 429250, 441875, 600950, 858500, 883750, 1073125, 1201900, 1502375, 1767500, 2146250, 3004750, 4292500, 6009500, 7511875, 15023750, 30047500]

約数ペア:

[(1, 30047500), (2, 15023750), (4, 7511875), (5, 6009500), (7, 4292500), (10, 3004750), (14, 2146250), (17, 1767500), (20, 1502375), (25, 1201900), (28, 1073125), (34, 883750), (35, 858500), (50, 600950), (68, 441875), (70, 429250), (85, 353500), (100, 300475), (101, 297500), (119, 252500), (125, 240380), (140, 214625), (170, 176750), (175, 171700), (202, 148750), (238, 126250), (250, 120190), (340, 88375), (350, 85850), (404, 74375), (425, 70700), (476, 63125), (500, 60095), (505, 59500), (595, 50500), (625, 48076), (700, 42925), (707, 42500), (850, 35350), (875, 34340), (1010, 29750), (1190, 25250), (1250, 24038), (1414, 21250), (1700, 17675), (1717, 17500), (1750, 17170), (2020, 14875), (2125, 14140), (2380, 12625), (2500, 12019), (2525, 11900), (2828, 10625), (2975, 10100), (3434, 8750), (3500, 8585), (3535, 8500), (4250, 7070), (4375, 6868), (5050, 5950)]