42023380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 103736808

約数和(自身を除く): 61713428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 313, 490, 548, 626, 685, 959, 980, 1252, 1370, 1565, 1918, 2191, 2740, 3130, 3836, 4382, 4795, 6260, 6713, 8764, 9590, 10955, 13426, 15337, 19180, 21910, 26852, 30674, 33565, 42881, 43820, 61348, 67130, 76685, 85762, 134260, 153370, 171524, 214405, 300167, 306740, 428810, 600334, 857620, 1200668, 1500835, 2101169, 3001670, 4202338, 6003340, 8404676, 10505845, 21011690, 42023380]

約数ペア:

[(1, 42023380), (2, 21011690), (4, 10505845), (5, 8404676), (7, 6003340), (10, 4202338), (14, 3001670), (20, 2101169), (28, 1500835), (35, 1200668), (49, 857620), (70, 600334), (98, 428810), (137, 306740), (140, 300167), (196, 214405), (245, 171524), (274, 153370), (313, 134260), (490, 85762), (548, 76685), (626, 67130), (685, 61348), (959, 43820), (980, 42881), (1252, 33565), (1370, 30674), (1565, 26852), (1918, 21910), (2191, 19180), (2740, 15337), (3130, 13426), (3836, 10955), (4382, 9590), (4795, 8764), (6260, 6713)]