26991930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 75018240

約数和(自身を除く): 48026310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1627, 1659, 2370, 2765, 3254, 3318, 4881, 5530, 8135, 8295, 9762, 11389, 16270, 16590, 22778, 24405, 34167, 48810, 56945, 68334, 113890, 128533, 170835, 257066, 341670, 385599, 642665, 771198, 899731, 1285330, 1799462, 1927995, 2699193, 3855990, 4498655, 5398386, 8997310, 13495965, 26991930]

約数ペア:

[(1, 26991930), (2, 13495965), (3, 8997310), (5, 5398386), (6, 4498655), (7, 3855990), (10, 2699193), (14, 1927995), (15, 1799462), (21, 1285330), (30, 899731), (35, 771198), (42, 642665), (70, 385599), (79, 341670), (105, 257066), (158, 170835), (210, 128533), (237, 113890), (395, 68334), (474, 56945), (553, 48810), (790, 34167), (1106, 24405), (1185, 22778), (1627, 16590), (1659, 16270), (2370, 11389), (2765, 9762), (3254, 8295), (3318, 8135), (4881, 5530)]