42709100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 116367552

約数和(自身を除く): 73658452

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 37, 50, 68, 70, 74, 85, 97, 100, 119, 140, 148, 170, 175, 185, 194, 238, 259, 340, 350, 370, 388, 425, 476, 485, 518, 595, 629, 679, 700, 740, 850, 925, 970, 1036, 1190, 1258, 1295, 1358, 1649, 1700, 1850, 1940, 2380, 2425, 2516, 2590, 2716, 2975, 3145, 3298, 3395, 3589, 3700, 4403, 4850, 5180, 5950, 6290, 6475, 6596, 6790, 7178, 8245, 8806, 9700, 11543, 11900, 12580, 12950, 13580, 14356, 15725, 16490, 16975, 17612, 17945, 22015, 23086, 25123, 25900, 31450, 32980, 33950, 35890, 41225, 44030, 46172, 50246, 57715, 61013, 62900, 67900, 71780, 82450, 88060, 89725, 100492, 110075, 115430, 122026, 125615, 164900, 179450, 220150, 230860, 244052, 251230, 288575, 305065, 358900, 427091, 440300, 502460, 577150, 610130, 628075, 854182, 1154300, 1220260, 1256150, 1525325, 1708364, 2135455, 2512300, 3050650, 4270910, 6101300, 8541820, 10677275, 21354550, 42709100]

約数ペア:

[(1, 42709100), (2, 21354550), (4, 10677275), (5, 8541820), (7, 6101300), (10, 4270910), (14, 3050650), (17, 2512300), (20, 2135455), (25, 1708364), (28, 1525325), (34, 1256150), (35, 1220260), (37, 1154300), (50, 854182), (68, 628075), (70, 610130), (74, 577150), (85, 502460), (97, 440300), (100, 427091), (119, 358900), (140, 305065), (148, 288575), (170, 251230), (175, 244052), (185, 230860), (194, 220150), (238, 179450), (259, 164900), (340, 125615), (350, 122026), (370, 115430), (388, 110075), (425, 100492), (476, 89725), (485, 88060), (518, 82450), (595, 71780), (629, 67900), (679, 62900), (700, 61013), (740, 57715), (850, 50246), (925, 46172), (970, 44030), (1036, 41225), (1190, 35890), (1258, 33950), (1295, 32980), (1358, 31450), (1649, 25900), (1700, 25123), (1850, 23086), (1940, 22015), (2380, 17945), (2425, 17612), (2516, 16975), (2590, 16490), (2716, 15725), (2975, 14356), (3145, 13580), (3298, 12950), (3395, 12580), (3589, 11900), (3700, 11543), (4403, 9700), (4850, 8806), (5180, 8245), (5950, 7178), (6290, 6790), (6475, 6596)]