70494620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 179773440

約数和(自身を除く): 109278820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 434, 439, 518, 620, 740, 868, 878, 1036, 1085, 1147, 1295, 1756, 2170, 2195, 2294, 2590, 3073, 4340, 4390, 4588, 5180, 5735, 6146, 8029, 8780, 11470, 12292, 13609, 15365, 16058, 16243, 22940, 27218, 30730, 32116, 32486, 40145, 54436, 61460, 64972, 68045, 80290, 81215, 95263, 113701, 136090, 160580, 162430, 190526, 227402, 272180, 324860, 381052, 454804, 476315, 503533, 568505, 952630, 1007066, 1137010, 1905260, 2014132, 2274020, 2517665, 3524731, 5035330, 7049462, 10070660, 14098924, 17623655, 35247310, 70494620]

約数ペア:

[(1, 70494620), (2, 35247310), (4, 17623655), (5, 14098924), (7, 10070660), (10, 7049462), (14, 5035330), (20, 3524731), (28, 2517665), (31, 2274020), (35, 2014132), (37, 1905260), (62, 1137010), (70, 1007066), (74, 952630), (124, 568505), (140, 503533), (148, 476315), (155, 454804), (185, 381052), (217, 324860), (259, 272180), (310, 227402), (370, 190526), (434, 162430), (439, 160580), (518, 136090), (620, 113701), (740, 95263), (868, 81215), (878, 80290), (1036, 68045), (1085, 64972), (1147, 61460), (1295, 54436), (1756, 40145), (2170, 32486), (2195, 32116), (2294, 30730), (2590, 27218), (3073, 22940), (4340, 16243), (4390, 16058), (4588, 15365), (5180, 13609), (5735, 12292), (6146, 11470), (8029, 8780)]