65423400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 238615680

約数和(自身を除く): 173192280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 259, 280, 296, 300, 350, 370, 420, 421, 444, 518, 525, 555, 600, 700, 740, 777, 840, 842, 888, 925, 1036, 1050, 1110, 1263, 1295, 1400, 1480, 1554, 1684, 1850, 2072, 2100, 2105, 2220, 2526, 2590, 2775, 2947, 3108, 3368, 3700, 3885, 4200, 4210, 4440, 5052, 5180, 5550, 5894, 6216, 6315, 6475, 7400, 7770, 8420, 8841, 10104, 10360, 10525, 11100, 11788, 12630, 12950, 14735, 15540, 15577, 16840, 17682, 19425, 21050, 22200, 23576, 25260, 25900, 29470, 31080, 31154, 31575, 35364, 38850, 42100, 44205, 46731, 50520, 51800, 58940, 62308, 63150, 70728, 73675, 77700, 77885, 84200, 88410, 93462, 109039, 117880, 124616, 126300, 147350, 155400, 155770, 176820, 186924, 218078, 221025, 233655, 252600, 294700, 311540, 327117, 353640, 373848, 389425, 436156, 442050, 467310, 545195, 589400, 623080, 654234, 778850, 872312, 884100, 934620, 1090390, 1168275, 1308468, 1557700, 1635585, 1768200, 1869240, 2180780, 2336550, 2616936, 2725975, 3115400, 3271170, 4361560, 4673100, 5451950, 6542340, 8177925, 9346200, 10903900, 13084680, 16355850, 21807800, 32711700, 65423400]

約数ペア:

[(1, 65423400), (2, 32711700), (3, 21807800), (4, 16355850), (5, 13084680), (6, 10903900), (7, 9346200), (8, 8177925), (10, 6542340), (12, 5451950), (14, 4673100), (15, 4361560), (20, 3271170), (21, 3115400), (24, 2725975), (25, 2616936), (28, 2336550), (30, 2180780), (35, 1869240), (37, 1768200), (40, 1635585), (42, 1557700), (50, 1308468), (56, 1168275), (60, 1090390), (70, 934620), (74, 884100), (75, 872312), (84, 778850), (100, 654234), (105, 623080), (111, 589400), (120, 545195), (140, 467310), (148, 442050), (150, 436156), (168, 389425), (175, 373848), (185, 353640), (200, 327117), (210, 311540), (222, 294700), (259, 252600), (280, 233655), (296, 221025), (300, 218078), (350, 186924), (370, 176820), (420, 155770), (421, 155400), (444, 147350), (518, 126300), (525, 124616), (555, 117880), (600, 109039), (700, 93462), (740, 88410), (777, 84200), (840, 77885), (842, 77700), (888, 73675), (925, 70728), (1036, 63150), (1050, 62308), (1110, 58940), (1263, 51800), (1295, 50520), (1400, 46731), (1480, 44205), (1554, 42100), (1684, 38850), (1850, 35364), (2072, 31575), (2100, 31154), (2105, 31080), (2220, 29470), (2526, 25900), (2590, 25260), (2775, 23576), (2947, 22200), (3108, 21050), (3368, 19425), (3700, 17682), (3885, 16840), (4200, 15577), (4210, 15540), (4440, 14735), (5052, 12950), (5180, 12630), (5550, 11788), (5894, 11100), (6216, 10525), (6315, 10360), (6475, 10104), (7400, 8841), (7770, 8420)]