71370040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 190781280

約数和(自身を除く): 119411240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 83, 140, 148, 166, 185, 259, 280, 296, 332, 370, 415, 518, 581, 664, 740, 830, 1036, 1162, 1295, 1480, 1660, 2072, 2324, 2590, 2905, 3071, 3320, 4648, 5180, 5810, 6142, 6889, 10360, 11620, 12284, 13778, 15355, 21497, 23240, 24568, 27556, 30710, 34445, 42994, 48223, 55112, 61420, 68890, 85988, 96446, 107485, 122840, 137780, 171976, 192892, 214970, 241115, 254893, 275560, 385784, 429940, 482230, 509786, 859880, 964460, 1019572, 1274465, 1784251, 1928920, 2039144, 2548930, 3568502, 5097860, 7137004, 8921255, 10195720, 14274008, 17842510, 35685020, 71370040]

約数ペア:

[(1, 71370040), (2, 35685020), (4, 17842510), (5, 14274008), (7, 10195720), (8, 8921255), (10, 7137004), (14, 5097860), (20, 3568502), (28, 2548930), (35, 2039144), (37, 1928920), (40, 1784251), (56, 1274465), (70, 1019572), (74, 964460), (83, 859880), (140, 509786), (148, 482230), (166, 429940), (185, 385784), (259, 275560), (280, 254893), (296, 241115), (332, 214970), (370, 192892), (415, 171976), (518, 137780), (581, 122840), (664, 107485), (740, 96446), (830, 85988), (1036, 68890), (1162, 61420), (1295, 55112), (1480, 48223), (1660, 42994), (2072, 34445), (2324, 30710), (2590, 27556), (2905, 24568), (3071, 23240), (3320, 21497), (4648, 15355), (5180, 13778), (5810, 12284), (6142, 11620), (6889, 10360)]