207922470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 588349440

約数和(自身を除く): 380426970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 83, 105, 151, 158, 166, 210, 237, 249, 302, 395, 415, 453, 474, 498, 553, 581, 755, 790, 830, 906, 1057, 1106, 1162, 1185, 1245, 1510, 1659, 1743, 2114, 2265, 2370, 2490, 2765, 2905, 3171, 3318, 3486, 4530, 5285, 5530, 5810, 6342, 6557, 8295, 8715, 10570, 11929, 12533, 13114, 15855, 16590, 17430, 19671, 23858, 25066, 31710, 32785, 35787, 37599, 39342, 45899, 59645, 62665, 65570, 71574, 75198, 83503, 87731, 91798, 98355, 119290, 125330, 137697, 167006, 175462, 178935, 187995, 196710, 229495, 250509, 263193, 275394, 357870, 375990, 417515, 438655, 458990, 501018, 526386, 688485, 835030, 877310, 990107, 1252545, 1315965, 1376970, 1980214, 2505090, 2631930, 2970321, 4950535, 5940642, 6930749, 9901070, 13861498, 14851605, 20792247, 29703210, 34653745, 41584494, 69307490, 103961235, 207922470]

約数ペア:

[(1, 207922470), (2, 103961235), (3, 69307490), (5, 41584494), (6, 34653745), (7, 29703210), (10, 20792247), (14, 14851605), (15, 13861498), (21, 9901070), (30, 6930749), (35, 5940642), (42, 4950535), (70, 2970321), (79, 2631930), (83, 2505090), (105, 1980214), (151, 1376970), (158, 1315965), (166, 1252545), (210, 990107), (237, 877310), (249, 835030), (302, 688485), (395, 526386), (415, 501018), (453, 458990), (474, 438655), (498, 417515), (553, 375990), (581, 357870), (755, 275394), (790, 263193), (830, 250509), (906, 229495), (1057, 196710), (1106, 187995), (1162, 178935), (1185, 175462), (1245, 167006), (1510, 137697), (1659, 125330), (1743, 119290), (2114, 98355), (2265, 91798), (2370, 87731), (2490, 83503), (2765, 75198), (2905, 71574), (3171, 65570), (3318, 62665), (3486, 59645), (4530, 45899), (5285, 39342), (5530, 37599), (5810, 35787), (6342, 32785), (6557, 31710), (8295, 25066), (8715, 23858), (10570, 19671), (11929, 17430), (12533, 16590), (13114, 15855)]