49707140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 127733760

約数和(自身を除く): 78026620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 359, 430, 460, 602, 644, 718, 805, 860, 989, 1204, 1436, 1505, 1610, 1795, 1978, 2513, 3010, 3220, 3590, 3956, 4945, 5026, 6020, 6923, 7180, 8257, 9890, 10052, 12565, 13846, 15437, 16514, 19780, 25130, 27692, 30874, 33028, 34615, 41285, 50260, 57799, 61748, 69230, 77185, 82570, 108059, 115598, 138460, 154370, 165140, 216118, 231196, 288995, 308740, 355051, 432236, 540295, 577990, 710102, 1080590, 1155980, 1420204, 1775255, 2161180, 2485357, 3550510, 4970714, 7101020, 9941428, 12426785, 24853570, 49707140]

約数ペア:

[(1, 49707140), (2, 24853570), (4, 12426785), (5, 9941428), (7, 7101020), (10, 4970714), (14, 3550510), (20, 2485357), (23, 2161180), (28, 1775255), (35, 1420204), (43, 1155980), (46, 1080590), (70, 710102), (86, 577990), (92, 540295), (115, 432236), (140, 355051), (161, 308740), (172, 288995), (215, 231196), (230, 216118), (301, 165140), (322, 154370), (359, 138460), (430, 115598), (460, 108059), (602, 82570), (644, 77185), (718, 69230), (805, 61748), (860, 57799), (989, 50260), (1204, 41285), (1436, 34615), (1505, 33028), (1610, 30874), (1795, 27692), (1978, 25130), (2513, 19780), (3010, 16514), (3220, 15437), (3590, 13846), (3956, 12565), (4945, 10052), (5026, 9890), (6020, 8257), (6923, 7180)]