78532300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 227985408

約数和(自身を除く): 149453108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 47, 49, 50, 55, 62, 70, 77, 94, 98, 100, 110, 124, 140, 154, 155, 175, 188, 196, 217, 220, 235, 245, 275, 308, 310, 329, 341, 350, 385, 434, 470, 490, 517, 539, 550, 620, 658, 682, 700, 770, 775, 868, 940, 980, 1034, 1078, 1085, 1100, 1175, 1225, 1316, 1364, 1457, 1519, 1540, 1550, 1645, 1705, 1925, 2068, 2156, 2170, 2303, 2350, 2387, 2450, 2585, 2695, 2914, 3038, 3100, 3290, 3410, 3619, 3850, 4340, 4606, 4700, 4774, 4900, 5170, 5390, 5425, 5828, 6076, 6580, 6820, 7238, 7285, 7595, 7700, 8225, 8525, 9212, 9548, 10199, 10340, 10780, 10850, 11515, 11935, 12925, 13475, 14476, 14570, 15190, 16027, 16450, 16709, 17050, 18095, 20398, 21700, 23030, 23870, 25333, 25850, 26950, 29140, 30380, 32054, 32900, 33418, 34100, 36190, 36425, 37975, 40796, 46060, 47740, 50666, 50995, 51700, 53900, 57575, 59675, 64108, 66836, 71393, 72380, 72850, 75950, 80135, 83545, 90475, 101332, 101990, 112189, 115150, 119350, 126665, 142786, 145700, 151900, 160270, 167090, 180950, 203980, 224378, 230300, 238700, 253330, 254975, 285572, 320540, 334180, 356965, 361900, 400675, 417725, 448756, 506660, 509950, 560945, 633325, 713930, 785323, 801350, 835450, 1019900, 1121890, 1266650, 1427860, 1570646, 1602700, 1670900, 1784825, 2243780, 2533300, 2804725, 3141292, 3569650, 3926615, 5609450, 7139300, 7853230, 11218900, 15706460, 19633075, 39266150, 78532300]

約数ペア:

[(1, 78532300), (2, 39266150), (4, 19633075), (5, 15706460), (7, 11218900), (10, 7853230), (11, 7139300), (14, 5609450), (20, 3926615), (22, 3569650), (25, 3141292), (28, 2804725), (31, 2533300), (35, 2243780), (44, 1784825), (47, 1670900), (49, 1602700), (50, 1570646), (55, 1427860), (62, 1266650), (70, 1121890), (77, 1019900), (94, 835450), (98, 801350), (100, 785323), (110, 713930), (124, 633325), (140, 560945), (154, 509950), (155, 506660), (175, 448756), (188, 417725), (196, 400675), (217, 361900), (220, 356965), (235, 334180), (245, 320540), (275, 285572), (308, 254975), (310, 253330), (329, 238700), (341, 230300), (350, 224378), (385, 203980), (434, 180950), (470, 167090), (490, 160270), (517, 151900), (539, 145700), (550, 142786), (620, 126665), (658, 119350), (682, 115150), (700, 112189), (770, 101990), (775, 101332), (868, 90475), (940, 83545), (980, 80135), (1034, 75950), (1078, 72850), (1085, 72380), (1100, 71393), (1175, 66836), (1225, 64108), (1316, 59675), (1364, 57575), (1457, 53900), (1519, 51700), (1540, 50995), (1550, 50666), (1645, 47740), (1705, 46060), (1925, 40796), (2068, 37975), (2156, 36425), (2170, 36190), (2303, 34100), (2350, 33418), (2387, 32900), (2450, 32054), (2585, 30380), (2695, 29140), (2914, 26950), (3038, 25850), (3100, 25333), (3290, 23870), (3410, 23030), (3619, 21700), (3850, 20398), (4340, 18095), (4606, 17050), (4700, 16709), (4774, 16450), (4900, 16027), (5170, 15190), (5390, 14570), (5425, 14476), (5828, 13475), (6076, 12925), (6580, 11935), (6820, 11515), (7238, 10850), (7285, 10780), (7595, 10340), (7700, 10199), (8225, 9548), (8525, 9212)]