13643140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 36126720

約数和(自身を除く): 22483580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 223, 230, 266, 322, 380, 437, 446, 460, 532, 644, 665, 805, 874, 892, 1115, 1330, 1561, 1610, 1748, 2185, 2230, 2660, 3059, 3122, 3220, 4237, 4370, 4460, 5129, 6118, 6244, 7805, 8474, 8740, 10258, 12236, 15295, 15610, 16948, 20516, 21185, 25645, 29659, 30590, 31220, 35903, 42370, 51290, 59318, 61180, 71806, 84740, 97451, 102580, 118636, 143612, 148295, 179515, 194902, 296590, 359030, 389804, 487255, 593180, 682157, 718060, 974510, 1364314, 1949020, 2728628, 3410785, 6821570, 13643140]

約数ペア:

[(1, 13643140), (2, 6821570), (4, 3410785), (5, 2728628), (7, 1949020), (10, 1364314), (14, 974510), (19, 718060), (20, 682157), (23, 593180), (28, 487255), (35, 389804), (38, 359030), (46, 296590), (70, 194902), (76, 179515), (92, 148295), (95, 143612), (115, 118636), (133, 102580), (140, 97451), (161, 84740), (190, 71806), (223, 61180), (230, 59318), (266, 51290), (322, 42370), (380, 35903), (437, 31220), (446, 30590), (460, 29659), (532, 25645), (644, 21185), (665, 20516), (805, 16948), (874, 15610), (892, 15295), (1115, 12236), (1330, 10258), (1561, 8740), (1610, 8474), (1748, 7805), (2185, 6244), (2230, 6118), (2660, 5129), (3059, 4460), (3122, 4370), (3220, 4237)]