137345900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 308782320

約数和(自身を除く): 171436420

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 139, 164, 205, 241, 278, 410, 482, 556, 695, 820, 964, 1025, 1205, 1390, 2050, 2410, 2780, 3475, 4100, 4820, 5699, 6025, 6950, 9881, 11398, 12050, 13900, 19762, 22796, 24100, 28495, 33499, 39524, 49405, 56990, 66998, 98810, 113980, 133996, 142475, 167495, 197620, 247025, 284950, 334990, 494050, 569900, 669980, 837475, 988100, 1373459, 1674950, 2746918, 3349900, 5493836, 6867295, 13734590, 27469180, 34336475, 68672950, 137345900]

約数ペア:

[(1, 137345900), (2, 68672950), (4, 34336475), (5, 27469180), (10, 13734590), (20, 6867295), (25, 5493836), (41, 3349900), (50, 2746918), (82, 1674950), (100, 1373459), (139, 988100), (164, 837475), (205, 669980), (241, 569900), (278, 494050), (410, 334990), (482, 284950), (556, 247025), (695, 197620), (820, 167495), (964, 142475), (1025, 133996), (1205, 113980), (1390, 98810), (2050, 66998), (2410, 56990), (2780, 49405), (3475, 39524), (4100, 33499), (4820, 28495), (5699, 24100), (6025, 22796), (6950, 19762), (9881, 13900), (11398, 12050)]