49321720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 136396800

約数和(自身を除く): 87075080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 127, 133, 140, 146, 152, 190, 254, 266, 280, 292, 365, 380, 508, 511, 532, 584, 635, 665, 730, 760, 889, 1016, 1022, 1064, 1270, 1330, 1387, 1460, 1778, 2044, 2413, 2540, 2555, 2660, 2774, 2920, 3556, 4088, 4445, 4826, 5080, 5110, 5320, 5548, 6935, 7112, 8890, 9271, 9652, 9709, 10220, 11096, 12065, 13870, 16891, 17780, 18542, 19304, 19418, 20440, 24130, 27740, 33782, 35560, 37084, 38836, 46355, 48260, 48545, 55480, 64897, 67564, 74168, 77672, 84455, 92710, 96520, 97090, 129794, 135128, 168910, 176149, 185420, 194180, 259588, 324485, 337820, 352298, 370840, 388360, 519176, 648970, 675640, 704596, 880745, 1233043, 1297940, 1409192, 1761490, 2466086, 2595880, 3522980, 4932172, 6165215, 7045960, 9864344, 12330430, 24660860, 49321720]

約数ペア:

[(1, 49321720), (2, 24660860), (4, 12330430), (5, 9864344), (7, 7045960), (8, 6165215), (10, 4932172), (14, 3522980), (19, 2595880), (20, 2466086), (28, 1761490), (35, 1409192), (38, 1297940), (40, 1233043), (56, 880745), (70, 704596), (73, 675640), (76, 648970), (95, 519176), (127, 388360), (133, 370840), (140, 352298), (146, 337820), (152, 324485), (190, 259588), (254, 194180), (266, 185420), (280, 176149), (292, 168910), (365, 135128), (380, 129794), (508, 97090), (511, 96520), (532, 92710), (584, 84455), (635, 77672), (665, 74168), (730, 67564), (760, 64897), (889, 55480), (1016, 48545), (1022, 48260), (1064, 46355), (1270, 38836), (1330, 37084), (1387, 35560), (1460, 33782), (1778, 27740), (2044, 24130), (2413, 20440), (2540, 19418), (2555, 19304), (2660, 18542), (2774, 17780), (2920, 16891), (3556, 13870), (4088, 12065), (4445, 11096), (4826, 10220), (5080, 9709), (5110, 9652), (5320, 9271), (5548, 8890), (6935, 7112)]