149207960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:10992

約数の個数: 64

約数和(自身を含む): 378086400

約数和(自身を除く): 228878440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 10939, 13640, 21878, 43756, 54695, 87512, 109390, 120329, 218780, 240658, 339109, 437560, 481316, 601645, 678218, 962632, 1203290, 1356436, 1695545, 2406580, 2712872, 3391090, 3730199, 4813160, 6782180, 7460398, 13564360, 14920796, 18650995, 29841592, 37301990, 74603980, 149207960]

約数ペア:

[(1, 149207960), (2, 74603980), (4, 37301990), (5, 29841592), (8, 18650995), (10, 14920796), (11, 13564360), (20, 7460398), (22, 6782180), (31, 4813160), (40, 3730199), (44, 3391090), (55, 2712872), (62, 2406580), (88, 1695545), (110, 1356436), (124, 1203290), (155, 962632), (220, 678218), (248, 601645), (310, 481316), (341, 437560), (440, 339109), (620, 240658), (682, 218780), (1240, 120329), (1364, 109390), (1705, 87512), (2728, 54695), (3410, 43756), (6820, 21878), (10939, 13640)]