70974440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 164799360

約数和(自身を除く): 93824920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 373, 536, 568, 670, 710, 746, 1340, 1420, 1492, 1865, 2680, 2840, 2984, 3730, 4757, 7460, 9514, 14920, 19028, 23785, 24991, 26483, 38056, 47570, 49982, 52966, 95140, 99964, 105932, 124955, 132415, 190280, 199928, 211864, 249910, 264830, 499820, 529660, 999640, 1059320, 1774361, 3548722, 7097444, 8871805, 14194888, 17743610, 35487220, 70974440]

約数ペア:

[(1, 70974440), (2, 35487220), (4, 17743610), (5, 14194888), (8, 8871805), (10, 7097444), (20, 3548722), (40, 1774361), (67, 1059320), (71, 999640), (134, 529660), (142, 499820), (268, 264830), (284, 249910), (335, 211864), (355, 199928), (373, 190280), (536, 132415), (568, 124955), (670, 105932), (710, 99964), (746, 95140), (1340, 52966), (1420, 49982), (1492, 47570), (1865, 38056), (2680, 26483), (2840, 24991), (2984, 23785), (3730, 19028), (4757, 14920), (7460, 9514)]