253228500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{8039}}^1$

素因数の和:8071

約数の個数: 144

約数和(自身を含む): 913086720

約数和(自身を除く): 659858220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 8039, 10500, 15750, 16078, 24117, 31500, 32156, 40195, 48234, 56273, 72351, 80390, 96468, 112546, 120585, 144702, 160780, 168819, 200975, 225092, 241170, 281365, 289404, 337638, 361755, 401950, 482340, 506457, 562730, 602925, 675276, 723510, 803900, 844095, 1004875, 1012914, 1125460, 1205850, 1406825, 1447020, 1688190, 1808775, 2009750, 2025828, 2411700, 2532285, 2813650, 3014625, 3376380, 3617550, 4019500, 4220475, 5064570, 5627300, 6029250, 7034125, 7235100, 8440950, 9043875, 10129140, 12058500, 12661425, 14068250, 16881900, 18087750, 21102375, 25322850, 28136500, 36175500, 42204750, 50645700, 63307125, 84409500, 126614250, 253228500]

約数ペア:

[(1, 253228500), (2, 126614250), (3, 84409500), (4, 63307125), (5, 50645700), (6, 42204750), (7, 36175500), (9, 28136500), (10, 25322850), (12, 21102375), (14, 18087750), (15, 16881900), (18, 14068250), (20, 12661425), (21, 12058500), (25, 10129140), (28, 9043875), (30, 8440950), (35, 7235100), (36, 7034125), (42, 6029250), (45, 5627300), (50, 5064570), (60, 4220475), (63, 4019500), (70, 3617550), (75, 3376380), (84, 3014625), (90, 2813650), (100, 2532285), (105, 2411700), (125, 2025828), (126, 2009750), (140, 1808775), (150, 1688190), (175, 1447020), (180, 1406825), (210, 1205850), (225, 1125460), (250, 1012914), (252, 1004875), (300, 844095), (315, 803900), (350, 723510), (375, 675276), (420, 602925), (450, 562730), (500, 506457), (525, 482340), (630, 401950), (700, 361755), (750, 337638), (875, 289404), (900, 281365), (1050, 241170), (1125, 225092), (1260, 200975), (1500, 168819), (1575, 160780), (1750, 144702), (2100, 120585), (2250, 112546), (2625, 96468), (3150, 80390), (3500, 72351), (4500, 56273), (5250, 48234), (6300, 40195), (7875, 32156), (8039, 31500), (10500, 24117), (15750, 16078)]