189980090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 360983304

約数和(自身を除く): 171003214

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 373, 530, 746, 961, 1643, 1865, 1922, 3286, 3730, 4805, 8215, 9610, 11563, 16430, 19769, 23126, 39538, 50933, 57815, 98845, 101866, 115630, 197690, 254665, 358453, 509330, 612839, 716906, 1225678, 1792265, 3064195, 3584530, 6128390, 18998009, 37996018, 94990045, 189980090]

約数ペア:

[(1, 189980090), (2, 94990045), (5, 37996018), (10, 18998009), (31, 6128390), (53, 3584530), (62, 3064195), (106, 1792265), (155, 1225678), (265, 716906), (310, 612839), (373, 509330), (530, 358453), (746, 254665), (961, 197690), (1643, 115630), (1865, 101866), (1922, 98845), (3286, 57815), (3730, 50933), (4805, 39538), (8215, 23126), (9610, 19769), (11563, 16430)]