42269110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 87595200

約数和(自身を除く): 45326090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 157, 190, 218, 247, 314, 494, 545, 785, 1090, 1235, 1417, 1570, 2041, 2071, 2470, 2834, 2983, 4082, 4142, 5966, 7085, 10205, 10355, 14170, 14915, 17113, 20410, 20710, 26923, 29830, 34226, 38779, 53846, 77558, 85565, 134615, 171130, 193895, 222469, 269230, 325147, 387790, 444938, 650294, 1112345, 1625735, 2224690, 3251470, 4226911, 8453822, 21134555, 42269110]

約数ペア:

[(1, 42269110), (2, 21134555), (5, 8453822), (10, 4226911), (13, 3251470), (19, 2224690), (26, 1625735), (38, 1112345), (65, 650294), (95, 444938), (109, 387790), (130, 325147), (157, 269230), (190, 222469), (218, 193895), (247, 171130), (314, 134615), (494, 85565), (545, 77558), (785, 53846), (1090, 38779), (1235, 34226), (1417, 29830), (1570, 26923), (2041, 20710), (2071, 20410), (2470, 17113), (2834, 14915), (2983, 14170), (4082, 10355), (4142, 10205), (5966, 7085)]