154426860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122561}}^1$

素因数の和:122583

約数の個数: 72

約数和(自身を含む): 535350816

約数和(自身を除く): 380923956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122561, 245122, 367683, 490244, 612805, 735366, 857927, 1103049, 1225610, 1470732, 1715854, 1838415, 2206098, 2451220, 2573781, 3431708, 3676830, 4289635, 4412196, 5147562, 5515245, 7353660, 7721343, 8579270, 10295124, 11030490, 12868905, 15442686, 17158540, 22060980, 25737810, 30885372, 38606715, 51475620, 77213430, 154426860]

約数ペア:

[(1, 154426860), (2, 77213430), (3, 51475620), (4, 38606715), (5, 30885372), (6, 25737810), (7, 22060980), (9, 17158540), (10, 15442686), (12, 12868905), (14, 11030490), (15, 10295124), (18, 8579270), (20, 7721343), (21, 7353660), (28, 5515245), (30, 5147562), (35, 4412196), (36, 4289635), (42, 3676830), (45, 3431708), (60, 2573781), (63, 2451220), (70, 2206098), (84, 1838415), (90, 1715854), (105, 1470732), (126, 1225610), (140, 1103049), (180, 857927), (210, 735366), (252, 612805), (315, 490244), (420, 367683), (630, 245122), (1260, 122561)]