109978700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 265399680

約数和(自身を除く): 155420980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2729, 3100, 4030, 5458, 8060, 10075, 10916, 13645, 20150, 27290, 35477, 40300, 54580, 68225, 70954, 84599, 136450, 141908, 169198, 177385, 272900, 338396, 354770, 422995, 709540, 845990, 886925, 1099787, 1691980, 1773850, 2114975, 2199574, 3547700, 4229950, 4399148, 5498935, 8459900, 10997870, 21995740, 27494675, 54989350, 109978700]

約数ペア:

[(1, 109978700), (2, 54989350), (4, 27494675), (5, 21995740), (10, 10997870), (13, 8459900), (20, 5498935), (25, 4399148), (26, 4229950), (31, 3547700), (50, 2199574), (52, 2114975), (62, 1773850), (65, 1691980), (100, 1099787), (124, 886925), (130, 845990), (155, 709540), (260, 422995), (310, 354770), (325, 338396), (403, 272900), (620, 177385), (650, 169198), (775, 141908), (806, 136450), (1300, 84599), (1550, 70954), (1612, 68225), (2015, 54580), (2729, 40300), (3100, 35477), (4030, 27290), (5458, 20150), (8060, 13645), (10075, 10916)]