174128500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 484323840

約数和(自身を除く): 310195340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 89, 91, 100, 125, 130, 140, 172, 175, 178, 182, 215, 250, 260, 301, 325, 350, 356, 364, 430, 445, 455, 500, 559, 602, 623, 650, 700, 860, 875, 890, 910, 1075, 1118, 1157, 1204, 1246, 1300, 1505, 1625, 1750, 1780, 1820, 2150, 2225, 2236, 2275, 2314, 2492, 2795, 3010, 3115, 3250, 3500, 3827, 3913, 4300, 4450, 4550, 4628, 5375, 5590, 5785, 6020, 6230, 6500, 7525, 7654, 7826, 8099, 8900, 9100, 10750, 11125, 11180, 11375, 11570, 12460, 13975, 15050, 15308, 15575, 15652, 16198, 19135, 19565, 21500, 22250, 22750, 23140, 26789, 27950, 28925, 30100, 31150, 32396, 37625, 38270, 39130, 40495, 44500, 45500, 49751, 53578, 55900, 57850, 62300, 69875, 75250, 76540, 77875, 78260, 80990, 95675, 97825, 99502, 107156, 115700, 133945, 139750, 144625, 150500, 155750, 161980, 191350, 195650, 199004, 202475, 248755, 267890, 279500, 289250, 311500, 348257, 382700, 391300, 404950, 478375, 489125, 497510, 535780, 578500, 669725, 696514, 809900, 956750, 978250, 995020, 1012375, 1243775, 1339450, 1393028, 1741285, 1913500, 1956500, 2024750, 2487550, 2678900, 3348625, 3482570, 4049500, 4975100, 6218875, 6697250, 6965140, 8706425, 12437750, 13394500, 17412850, 24875500, 34825700, 43532125, 87064250, 174128500]

約数ペア:

[(1, 174128500), (2, 87064250), (4, 43532125), (5, 34825700), (7, 24875500), (10, 17412850), (13, 13394500), (14, 12437750), (20, 8706425), (25, 6965140), (26, 6697250), (28, 6218875), (35, 4975100), (43, 4049500), (50, 3482570), (52, 3348625), (65, 2678900), (70, 2487550), (86, 2024750), (89, 1956500), (91, 1913500), (100, 1741285), (125, 1393028), (130, 1339450), (140, 1243775), (172, 1012375), (175, 995020), (178, 978250), (182, 956750), (215, 809900), (250, 696514), (260, 669725), (301, 578500), (325, 535780), (350, 497510), (356, 489125), (364, 478375), (430, 404950), (445, 391300), (455, 382700), (500, 348257), (559, 311500), (602, 289250), (623, 279500), (650, 267890), (700, 248755), (860, 202475), (875, 199004), (890, 195650), (910, 191350), (1075, 161980), (1118, 155750), (1157, 150500), (1204, 144625), (1246, 139750), (1300, 133945), (1505, 115700), (1625, 107156), (1750, 99502), (1780, 97825), (1820, 95675), (2150, 80990), (2225, 78260), (2236, 77875), (2275, 76540), (2314, 75250), (2492, 69875), (2795, 62300), (3010, 57850), (3115, 55900), (3250, 53578), (3500, 49751), (3827, 45500), (3913, 44500), (4300, 40495), (4450, 39130), (4550, 38270), (4628, 37625), (5375, 32396), (5590, 31150), (5785, 30100), (6020, 28925), (6230, 27950), (6500, 26789), (7525, 23140), (7654, 22750), (7826, 22250), (8099, 21500), (8900, 19565), (9100, 19135), (10750, 16198), (11125, 15652), (11180, 15575), (11375, 15308), (11570, 15050), (12460, 13975)]