127490600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20563}}^1$

素因数の和:20610

約数の個数: 48

約数和(自身を含む): 305992320

約数和(自身を除く): 178501720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 20563, 41126, 82252, 102815, 164504, 205630, 411260, 514075, 637453, 822520, 1028150, 1274906, 2056300, 2549812, 3187265, 4112600, 5099624, 6374530, 12749060, 15936325, 25498120, 31872650, 63745300, 127490600]

約数ペア:

[(1, 127490600), (2, 63745300), (4, 31872650), (5, 25498120), (8, 15936325), (10, 12749060), (20, 6374530), (25, 5099624), (31, 4112600), (40, 3187265), (50, 2549812), (62, 2056300), (100, 1274906), (124, 1028150), (155, 822520), (200, 637453), (248, 514075), (310, 411260), (620, 205630), (775, 164504), (1240, 102815), (1550, 82252), (3100, 41126), (6200, 20563)]