49132720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 149240448

約数和(自身を除く): 100107728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 397, 442, 455, 476, 520, 560, 595, 680, 728, 794, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1547, 1588, 1768, 1820, 1904, 1985, 2210, 2380, 2779, 3094, 3176, 3536, 3640, 3970, 4420, 4760, 5161, 5558, 6188, 6352, 6749, 7280, 7735, 7940, 8840, 9520, 10322, 11116, 12376, 13498, 13895, 15470, 15880, 17680, 20644, 22232, 24752, 25805, 26996, 27790, 30940, 31760, 33745, 36127, 41288, 44464, 47243, 51610, 53992, 55580, 61880, 67490, 72254, 82576, 87737, 94486, 103220, 107984, 111160, 123760, 134980, 144508, 175474, 180635, 188972, 206440, 222320, 236215, 269960, 289016, 350948, 361270, 377944, 412880, 438685, 472430, 539920, 578032, 614159, 701896, 722540, 755888, 877370, 944860, 1228318, 1403792, 1445080, 1754740, 1889720, 2456636, 2890160, 3070795, 3509480, 3779440, 4913272, 6141590, 7018960, 9826544, 12283180, 24566360, 49132720]

約数ペア:

[(1, 49132720), (2, 24566360), (4, 12283180), (5, 9826544), (7, 7018960), (8, 6141590), (10, 4913272), (13, 3779440), (14, 3509480), (16, 3070795), (17, 2890160), (20, 2456636), (26, 1889720), (28, 1754740), (34, 1445080), (35, 1403792), (40, 1228318), (52, 944860), (56, 877370), (65, 755888), (68, 722540), (70, 701896), (80, 614159), (85, 578032), (91, 539920), (104, 472430), (112, 438685), (119, 412880), (130, 377944), (136, 361270), (140, 350948), (170, 289016), (182, 269960), (208, 236215), (221, 222320), (238, 206440), (260, 188972), (272, 180635), (280, 175474), (340, 144508), (364, 134980), (397, 123760), (442, 111160), (455, 107984), (476, 103220), (520, 94486), (560, 87737), (595, 82576), (680, 72254), (728, 67490), (794, 61880), (884, 55580), (910, 53992), (952, 51610), (1040, 47243), (1105, 44464), (1190, 41288), (1360, 36127), (1456, 33745), (1547, 31760), (1588, 30940), (1768, 27790), (1820, 26996), (1904, 25805), (1985, 24752), (2210, 22232), (2380, 20644), (2779, 17680), (3094, 15880), (3176, 15470), (3536, 13895), (3640, 13498), (3970, 12376), (4420, 11116), (4760, 10322), (5161, 9520), (5558, 8840), (6188, 7940), (6352, 7735), (6749, 7280)]