70906175380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{285199}}^1$

素因数の和:285640

約数の個数: 48

約数和(自身を含む): 154090137600

約数和(自身を除く): 83183962220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 401, 620, 802, 1604, 2005, 4010, 8020, 12431, 24862, 49724, 62155, 124310, 248620, 285199, 570398, 1140796, 1425995, 2851990, 5703980, 8841169, 17682338, 35364676, 44205845, 88411690, 114364799, 176823380, 228729598, 457459196, 571823995, 1143647990, 2287295980, 3545308769, 7090617538, 14181235076, 17726543845, 35453087690, 70906175380]

約数ペア:

[(1, 70906175380), (2, 35453087690), (4, 17726543845), (5, 14181235076), (10, 7090617538), (20, 3545308769), (31, 2287295980), (62, 1143647990), (124, 571823995), (155, 457459196), (310, 228729598), (401, 176823380), (620, 114364799), (802, 88411690), (1604, 44205845), (2005, 35364676), (4010, 17682338), (8020, 8841169), (12431, 5703980), (24862, 2851990), (49724, 1425995), (62155, 1140796), (124310, 570398), (248620, 285199)]