71761480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 206841600

約数和(自身を除く): 135080120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 47, 49, 56, 70, 76, 82, 94, 95, 98, 133, 140, 152, 164, 188, 190, 196, 205, 235, 245, 266, 280, 287, 328, 329, 376, 380, 392, 410, 470, 490, 532, 574, 658, 665, 760, 779, 820, 893, 931, 940, 980, 1064, 1148, 1316, 1330, 1435, 1558, 1640, 1645, 1786, 1862, 1880, 1927, 1960, 2009, 2296, 2303, 2632, 2660, 2870, 3116, 3290, 3572, 3724, 3854, 3895, 4018, 4465, 4606, 4655, 5320, 5453, 5740, 6232, 6251, 6580, 7144, 7448, 7708, 7790, 8036, 8930, 9212, 9310, 9635, 10045, 10906, 11480, 11515, 12502, 13160, 13489, 15416, 15580, 16072, 17860, 18424, 18620, 19270, 20090, 21812, 23030, 25004, 26978, 27265, 31160, 31255, 35720, 36613, 37240, 38171, 38540, 40180, 43624, 43757, 46060, 50008, 53956, 54530, 62510, 67445, 73226, 76342, 77080, 80360, 87514, 92120, 94423, 107912, 109060, 125020, 134890, 146452, 152684, 175028, 183065, 188846, 190855, 218120, 218785, 250040, 256291, 269780, 292904, 305368, 350056, 366130, 377692, 381710, 437570, 472115, 512582, 539560, 732260, 755384, 763420, 875140, 944230, 1025164, 1281455, 1464520, 1526840, 1750280, 1794037, 1888460, 2050328, 2562910, 3588074, 3776920, 5125820, 7176148, 8970185, 10251640, 14352296, 17940370, 35880740, 71761480]

約数ペア:

[(1, 71761480), (2, 35880740), (4, 17940370), (5, 14352296), (7, 10251640), (8, 8970185), (10, 7176148), (14, 5125820), (19, 3776920), (20, 3588074), (28, 2562910), (35, 2050328), (38, 1888460), (40, 1794037), (41, 1750280), (47, 1526840), (49, 1464520), (56, 1281455), (70, 1025164), (76, 944230), (82, 875140), (94, 763420), (95, 755384), (98, 732260), (133, 539560), (140, 512582), (152, 472115), (164, 437570), (188, 381710), (190, 377692), (196, 366130), (205, 350056), (235, 305368), (245, 292904), (266, 269780), (280, 256291), (287, 250040), (328, 218785), (329, 218120), (376, 190855), (380, 188846), (392, 183065), (410, 175028), (470, 152684), (490, 146452), (532, 134890), (574, 125020), (658, 109060), (665, 107912), (760, 94423), (779, 92120), (820, 87514), (893, 80360), (931, 77080), (940, 76342), (980, 73226), (1064, 67445), (1148, 62510), (1316, 54530), (1330, 53956), (1435, 50008), (1558, 46060), (1640, 43757), (1645, 43624), (1786, 40180), (1862, 38540), (1880, 38171), (1927, 37240), (1960, 36613), (2009, 35720), (2296, 31255), (2303, 31160), (2632, 27265), (2660, 26978), (2870, 25004), (3116, 23030), (3290, 21812), (3572, 20090), (3724, 19270), (3854, 18620), (3895, 18424), (4018, 17860), (4465, 16072), (4606, 15580), (4655, 15416), (5320, 13489), (5453, 13160), (5740, 12502), (6232, 11515), (6251, 11480), (6580, 10906), (7144, 10045), (7448, 9635), (7708, 9310), (7790, 9212), (8036, 8930)]