2021136614

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 3699694440

約数和(自身を除く): 1678557826

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 137, 179, 203, 274, 358, 406, 841, 959, 1253, 1421, 1682, 1918, 2506, 2842, 3973, 5191, 5887, 6713, 7946, 8771, 10382, 11774, 13426, 17542, 24523, 27811, 36337, 41209, 49046, 55622, 72674, 82418, 115217, 150539, 171661, 194677, 230434, 254359, 301078, 343322, 389354, 508718, 711167, 806519, 1053773, 1201627, 1422334, 1613038, 2107546, 2403254, 4978169, 5645633, 7376411, 9956338, 11291266, 14752822, 20623843, 34847183, 41247686, 69694366, 144366901, 288733802, 1010568307, 2021136614]

約数ペア:

[(1, 2021136614), (2, 1010568307), (7, 288733802), (14, 144366901), (29, 69694366), (49, 41247686), (58, 34847183), (98, 20623843), (137, 14752822), (179, 11291266), (203, 9956338), (274, 7376411), (358, 5645633), (406, 4978169), (841, 2403254), (959, 2107546), (1253, 1613038), (1421, 1422334), (1682, 1201627), (1918, 1053773), (2506, 806519), (2842, 711167), (3973, 508718), (5191, 389354), (5887, 343322), (6713, 301078), (7946, 254359), (8771, 230434), (10382, 194677), (11774, 171661), (13426, 150539), (17542, 115217), (24523, 82418), (27811, 72674), (36337, 55622), (41209, 49046)]