68000400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1490

約数の個数: 180

約数和(自身を含む): 254307508

約数和(自身を除く): 186307108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1453, 1560, 1800, 1872, 1950, 2340, 2600, 2906, 2925, 3120, 3600, 3900, 4359, 4680, 5200, 5812, 5850, 7265, 7800, 8718, 9360, 11624, 11700, 13077, 14530, 15600, 17436, 18889, 21795, 23248, 23400, 26154, 29060, 34872, 36325, 37778, 43590, 46800, 52308, 56667, 58120, 65385, 69744, 72650, 75556, 87180, 94445, 104616, 108975, 113334, 116240, 130770, 145300, 151112, 170001, 174360, 188890, 209232, 217950, 226668, 261540, 283335, 290600, 302224, 326925, 340002, 348720, 377780, 435900, 453336, 472225, 523080, 566670, 581200, 653850, 680004, 755560, 850005, 871800, 906672, 944450, 1046160, 1133340, 1307700, 1360008, 1416675, 1511120, 1700010, 1743600, 1888900, 2266680, 2615400, 2720016, 2833350, 3400020, 3777800, 4250025, 4533360, 5230800, 5666700, 6800040, 7555600, 8500050, 11333400, 13600080, 17000100, 22666800, 34000200, 68000400]

約数ペア:

[(1, 68000400), (2, 34000200), (3, 22666800), (4, 17000100), (5, 13600080), (6, 11333400), (8, 8500050), (9, 7555600), (10, 6800040), (12, 5666700), (13, 5230800), (15, 4533360), (16, 4250025), (18, 3777800), (20, 3400020), (24, 2833350), (25, 2720016), (26, 2615400), (30, 2266680), (36, 1888900), (39, 1743600), (40, 1700010), (45, 1511120), (48, 1416675), (50, 1360008), (52, 1307700), (60, 1133340), (65, 1046160), (72, 944450), (75, 906672), (78, 871800), (80, 850005), (90, 755560), (100, 680004), (104, 653850), (117, 581200), (120, 566670), (130, 523080), (144, 472225), (150, 453336), (156, 435900), (180, 377780), (195, 348720), (200, 340002), (208, 326925), (225, 302224), (234, 290600), (240, 283335), (260, 261540), (300, 226668), (312, 217950), (325, 209232), (360, 188890), (390, 174360), (400, 170001), (450, 151112), (468, 145300), (520, 130770), (585, 116240), (600, 113334), (624, 108975), (650, 104616), (720, 94445), (780, 87180), (900, 75556), (936, 72650), (975, 69744), (1040, 65385), (1170, 58120), (1200, 56667), (1300, 52308), (1453, 46800), (1560, 43590), (1800, 37778), (1872, 36325), (1950, 34872), (2340, 29060), (2600, 26154), (2906, 23400), (2925, 23248), (3120, 21795), (3600, 18889), (3900, 17436), (4359, 15600), (4680, 14530), (5200, 13077), (5812, 11700), (5850, 11624), (7265, 9360), (7800, 8718)]