61342120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 109729880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 263, 280, 340, 343, 392, 476, 490, 526, 595, 680, 686, 833, 952, 980, 1052, 1190, 1315, 1372, 1666, 1715, 1841, 1960, 2104, 2380, 2630, 2744, 3332, 3430, 3682, 4165, 4471, 4760, 5260, 5831, 6664, 6860, 7364, 8330, 8942, 9205, 10520, 11662, 12887, 13720, 14728, 16660, 17884, 18410, 22355, 23324, 25774, 29155, 31297, 33320, 35768, 36820, 44710, 46648, 51548, 58310, 62594, 64435, 73640, 89420, 90209, 103096, 116620, 125188, 128870, 156485, 178840, 180418, 219079, 233240, 250376, 257740, 312970, 360836, 438158, 451045, 515480, 625940, 721672, 876316, 902090, 1095395, 1251880, 1533553, 1752632, 1804180, 2190790, 3067106, 3608360, 4381580, 6134212, 7667765, 8763160, 12268424, 15335530, 30671060, 61342120]

約数ペア:

[(1, 61342120), (2, 30671060), (4, 15335530), (5, 12268424), (7, 8763160), (8, 7667765), (10, 6134212), (14, 4381580), (17, 3608360), (20, 3067106), (28, 2190790), (34, 1804180), (35, 1752632), (40, 1533553), (49, 1251880), (56, 1095395), (68, 902090), (70, 876316), (85, 721672), (98, 625940), (119, 515480), (136, 451045), (140, 438158), (170, 360836), (196, 312970), (238, 257740), (245, 250376), (263, 233240), (280, 219079), (340, 180418), (343, 178840), (392, 156485), (476, 128870), (490, 125188), (526, 116620), (595, 103096), (680, 90209), (686, 89420), (833, 73640), (952, 64435), (980, 62594), (1052, 58310), (1190, 51548), (1315, 46648), (1372, 44710), (1666, 36820), (1715, 35768), (1841, 33320), (1960, 31297), (2104, 29155), (2380, 25774), (2630, 23324), (2744, 22355), (3332, 18410), (3430, 17884), (3682, 16660), (4165, 14728), (4471, 13720), (4760, 12887), (5260, 11662), (5831, 10520), (6664, 9205), (6860, 8942), (7364, 8330)]