177840738

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 428976000

約数和(自身を除く): 251135262

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 149, 186, 207, 279, 298, 414, 447, 558, 621, 713, 837, 894, 961, 1242, 1341, 1426, 1674, 1922, 2139, 2682, 2883, 3427, 4023, 4278, 4619, 5766, 6417, 6854, 8046, 8649, 9238, 10281, 12834, 13857, 17298, 19251, 20562, 22103, 25947, 27714, 30843, 38502, 41571, 44206, 51894, 61686, 66309, 83142, 92529, 106237, 124713, 132618, 143189, 185058, 198927, 212474, 249426, 286378, 318711, 397854, 429567, 596781, 637422, 859134, 956133, 1193562, 1288701, 1912266, 2577402, 2868399, 3293347, 3866103, 5736798, 6586694, 7732206, 9880041, 19760082, 29640123, 59280246, 88920369, 177840738]

約数ペア:

[(1, 177840738), (2, 88920369), (3, 59280246), (6, 29640123), (9, 19760082), (18, 9880041), (23, 7732206), (27, 6586694), (31, 5736798), (46, 3866103), (54, 3293347), (62, 2868399), (69, 2577402), (93, 1912266), (138, 1288701), (149, 1193562), (186, 956133), (207, 859134), (279, 637422), (298, 596781), (414, 429567), (447, 397854), (558, 318711), (621, 286378), (713, 249426), (837, 212474), (894, 198927), (961, 185058), (1242, 143189), (1341, 132618), (1426, 124713), (1674, 106237), (1922, 92529), (2139, 83142), (2682, 66309), (2883, 61686), (3427, 51894), (4023, 44206), (4278, 41571), (4619, 38502), (5766, 30843), (6417, 27714), (6854, 25947), (8046, 22103), (8649, 20562), (9238, 19251), (10281, 17298), (12834, 13857)]