49018480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 145704960

約数和(自身を除く): 96686480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 271, 272, 280, 304, 323, 340, 380, 476, 532, 542, 560, 595, 646, 665, 680, 760, 952, 1064, 1084, 1190, 1292, 1330, 1355, 1360, 1520, 1615, 1897, 1904, 2128, 2168, 2261, 2380, 2584, 2660, 2710, 3230, 3794, 4336, 4522, 4607, 4760, 5149, 5168, 5320, 5420, 6460, 7588, 9044, 9214, 9485, 9520, 10298, 10640, 10840, 11305, 12920, 15176, 18088, 18428, 18970, 20596, 21680, 22610, 23035, 25745, 25840, 30352, 32249, 36043, 36176, 36856, 37940, 41192, 45220, 46070, 51490, 64498, 72086, 73712, 75880, 82384, 87533, 90440, 92140, 102980, 128996, 144172, 151760, 161245, 175066, 180215, 180880, 184280, 205960, 257992, 288344, 322490, 350132, 360430, 368560, 411920, 437665, 515984, 576688, 612731, 644980, 700264, 720860, 875330, 1225462, 1289960, 1400528, 1441720, 1750660, 2450924, 2579920, 2883440, 3063655, 3501320, 4901848, 6127310, 7002640, 9803696, 12254620, 24509240, 49018480]

約数ペア:

[(1, 49018480), (2, 24509240), (4, 12254620), (5, 9803696), (7, 7002640), (8, 6127310), (10, 4901848), (14, 3501320), (16, 3063655), (17, 2883440), (19, 2579920), (20, 2450924), (28, 1750660), (34, 1441720), (35, 1400528), (38, 1289960), (40, 1225462), (56, 875330), (68, 720860), (70, 700264), (76, 644980), (80, 612731), (85, 576688), (95, 515984), (112, 437665), (119, 411920), (133, 368560), (136, 360430), (140, 350132), (152, 322490), (170, 288344), (190, 257992), (238, 205960), (266, 184280), (271, 180880), (272, 180215), (280, 175066), (304, 161245), (323, 151760), (340, 144172), (380, 128996), (476, 102980), (532, 92140), (542, 90440), (560, 87533), (595, 82384), (646, 75880), (665, 73712), (680, 72086), (760, 64498), (952, 51490), (1064, 46070), (1084, 45220), (1190, 41192), (1292, 37940), (1330, 36856), (1355, 36176), (1360, 36043), (1520, 32249), (1615, 30352), (1897, 25840), (1904, 25745), (2128, 23035), (2168, 22610), (2261, 21680), (2380, 20596), (2584, 18970), (2660, 18428), (2710, 18088), (3230, 15176), (3794, 12920), (4336, 11305), (4522, 10840), (4607, 10640), (4760, 10298), (5149, 9520), (5168, 9485), (5320, 9214), (5420, 9044), (6460, 7588)]