161794500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 192

約数和(自身を含む): 567490560

約数和(自身を除く): 405696060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 210, 228, 250, 266, 285, 300, 350, 375, 380, 399, 420, 475, 500, 525, 532, 570, 665, 700, 750, 798, 811, 875, 950, 1050, 1140, 1330, 1425, 1500, 1596, 1622, 1750, 1900, 1995, 2100, 2375, 2433, 2625, 2660, 2850, 3244, 3325, 3500, 3990, 4055, 4750, 4866, 5250, 5677, 5700, 6650, 7125, 7980, 8110, 9500, 9732, 9975, 10500, 11354, 12165, 13300, 14250, 15409, 16220, 16625, 17031, 19950, 20275, 22708, 24330, 28385, 28500, 30818, 33250, 34062, 39900, 40550, 46227, 48660, 49875, 56770, 60825, 61636, 66500, 68124, 77045, 81100, 85155, 92454, 99750, 101375, 107863, 113540, 121650, 141925, 154090, 170310, 184908, 199500, 202750, 215726, 231135, 243300, 283850, 304125, 308180, 323589, 340620, 385225, 405500, 425775, 431452, 462270, 539315, 567700, 608250, 647178, 709625, 770450, 851550, 924540, 1078630, 1155675, 1216500, 1294356, 1419250, 1540900, 1617945, 1703100, 1926125, 2128875, 2157260, 2311350, 2696575, 2838500, 3235890, 3852250, 4257750, 4622700, 5393150, 5778375, 6471780, 7704500, 8089725, 8515500, 10786300, 11556750, 13482875, 16179450, 23113500, 26965750, 32358900, 40448625, 53931500, 80897250, 161794500]

約数ペア:

[(1, 161794500), (2, 80897250), (3, 53931500), (4, 40448625), (5, 32358900), (6, 26965750), (7, 23113500), (10, 16179450), (12, 13482875), (14, 11556750), (15, 10786300), (19, 8515500), (20, 8089725), (21, 7704500), (25, 6471780), (28, 5778375), (30, 5393150), (35, 4622700), (38, 4257750), (42, 3852250), (50, 3235890), (57, 2838500), (60, 2696575), (70, 2311350), (75, 2157260), (76, 2128875), (84, 1926125), (95, 1703100), (100, 1617945), (105, 1540900), (114, 1419250), (125, 1294356), (133, 1216500), (140, 1155675), (150, 1078630), (175, 924540), (190, 851550), (210, 770450), (228, 709625), (250, 647178), (266, 608250), (285, 567700), (300, 539315), (350, 462270), (375, 431452), (380, 425775), (399, 405500), (420, 385225), (475, 340620), (500, 323589), (525, 308180), (532, 304125), (570, 283850), (665, 243300), (700, 231135), (750, 215726), (798, 202750), (811, 199500), (875, 184908), (950, 170310), (1050, 154090), (1140, 141925), (1330, 121650), (1425, 113540), (1500, 107863), (1596, 101375), (1622, 99750), (1750, 92454), (1900, 85155), (1995, 81100), (2100, 77045), (2375, 68124), (2433, 66500), (2625, 61636), (2660, 60825), (2850, 56770), (3244, 49875), (3325, 48660), (3500, 46227), (3990, 40550), (4055, 39900), (4750, 34062), (4866, 33250), (5250, 30818), (5677, 28500), (5700, 28385), (6650, 24330), (7125, 22708), (7980, 20275), (8110, 19950), (9500, 17031), (9732, 16625), (9975, 16220), (10500, 15409), (11354, 14250), (12165, 13300)]