74042990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 165141504

約数和(自身を除く): 91098514

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 595, 602, 731, 1190, 1447, 1462, 1505, 2894, 3010, 3655, 5117, 7235, 7310, 10129, 10234, 14470, 20258, 24599, 25585, 49198, 50645, 51170, 62221, 101290, 122995, 124442, 172193, 245990, 311105, 344386, 435547, 622210, 860965, 871094, 1057757, 1721930, 2115514, 2177735, 4355470, 5288785, 7404299, 10577570, 14808598, 37021495, 74042990]

約数ペア:

[(1, 74042990), (2, 37021495), (5, 14808598), (7, 10577570), (10, 7404299), (14, 5288785), (17, 4355470), (34, 2177735), (35, 2115514), (43, 1721930), (70, 1057757), (85, 871094), (86, 860965), (119, 622210), (170, 435547), (215, 344386), (238, 311105), (301, 245990), (430, 172193), (595, 124442), (602, 122995), (731, 101290), (1190, 62221), (1447, 51170), (1462, 50645), (1505, 49198), (2894, 25585), (3010, 24599), (3655, 20258), (5117, 14470), (7235, 10234), (7310, 10129)]