2051237370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9511}}^1$

素因数の和:9620

約数の個数: 128

約数和(自身を含む): 6136381440

約数和(自身を除く): 4085144070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 273, 390, 395, 455, 474, 546, 553, 790, 910, 1027, 1106, 1185, 1365, 1659, 2054, 2370, 2730, 2765, 3081, 3318, 5135, 5530, 6162, 7189, 8295, 9511, 10270, 14378, 15405, 16590, 19022, 21567, 28533, 30810, 35945, 43134, 47555, 57066, 66577, 71890, 95110, 107835, 123643, 133154, 142665, 199731, 215670, 247286, 285330, 332885, 370929, 399462, 618215, 665770, 741858, 751369, 865501, 998655, 1236430, 1502738, 1731002, 1854645, 1997310, 2254107, 2596503, 3709290, 3756845, 4327505, 4508214, 5193006, 5259583, 7513690, 8655010, 9767797, 10519166, 11270535, 12982515, 15778749, 19535594, 22541070, 25965030, 26297915, 29303391, 31557498, 48838985, 52595830, 58606782, 68374579, 78893745, 97677970, 136749158, 146516955, 157787490, 205123737, 293033910, 341872895, 410247474, 683745790, 1025618685, 2051237370]

約数ペア:

[(1, 2051237370), (2, 1025618685), (3, 683745790), (5, 410247474), (6, 341872895), (7, 293033910), (10, 205123737), (13, 157787490), (14, 146516955), (15, 136749158), (21, 97677970), (26, 78893745), (30, 68374579), (35, 58606782), (39, 52595830), (42, 48838985), (65, 31557498), (70, 29303391), (78, 26297915), (79, 25965030), (91, 22541070), (105, 19535594), (130, 15778749), (158, 12982515), (182, 11270535), (195, 10519166), (210, 9767797), (237, 8655010), (273, 7513690), (390, 5259583), (395, 5193006), (455, 4508214), (474, 4327505), (546, 3756845), (553, 3709290), (790, 2596503), (910, 2254107), (1027, 1997310), (1106, 1854645), (1185, 1731002), (1365, 1502738), (1659, 1236430), (2054, 998655), (2370, 865501), (2730, 751369), (2765, 741858), (3081, 665770), (3318, 618215), (5135, 399462), (5530, 370929), (6162, 332885), (7189, 285330), (8295, 247286), (9511, 215670), (10270, 199731), (14378, 142665), (15405, 133154), (16590, 123643), (19022, 107835), (21567, 95110), (28533, 71890), (30810, 66577), (35945, 57066), (43134, 47555)]