131900580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104683}}^1$

素因数の和:104705

約数の個数: 72

約数和(自身を含む): 457259712

約数和(自身を除く): 325359132

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, 104683, 209366, 314049, 418732, 523415, 628098, 732781, 942147, 1046830, 1256196, 1465562, 1570245, 1884294, 2093660, 2198343, 2931124, 3140490, 3663905, 3768588, 4396686, 4710735, 6280980, 6595029, 7327810, 8793372, 9421470, 10991715, 13190058, 14655620, 18842940, 21983430, 26380116, 32975145, 43966860, 65950290, 131900580]

約数ペア:

[(1, 131900580), (2, 65950290), (3, 43966860), (4, 32975145), (5, 26380116), (6, 21983430), (7, 18842940), (9, 14655620), (10, 13190058), (12, 10991715), (14, 9421470), (15, 8793372), (18, 7327810), (20, 6595029), (21, 6280980), (28, 4710735), (30, 4396686), (35, 3768588), (36, 3663905), (42, 3140490), (45, 2931124), (60, 2198343), (63, 2093660), (70, 1884294), (84, 1570245), (90, 1465562), (105, 1256196), (126, 1046830), (140, 942147), (180, 732781), (210, 628098), (252, 523415), (315, 418732), (420, 314049), (630, 209366), (1260, 104683)]