121993060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28156

約数の個数: 48

約数和(自身を含む): 302238720

約数和(自身を除く): 180245660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 28109, 56218, 112436, 140545, 196763, 281090, 393526, 562180, 787052, 871379, 983815, 1742758, 1967630, 3485516, 3935260, 4356895, 6099653, 8713790, 12199306, 17427580, 24398612, 30498265, 60996530, 121993060]

約数ペア:

[(1, 121993060), (2, 60996530), (4, 30498265), (5, 24398612), (7, 17427580), (10, 12199306), (14, 8713790), (20, 6099653), (28, 4356895), (31, 3935260), (35, 3485516), (62, 1967630), (70, 1742758), (124, 983815), (140, 871379), (155, 787052), (217, 562180), (310, 393526), (434, 281090), (620, 196763), (868, 140545), (1085, 112436), (2170, 56218), (4340, 28109)]