67609100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 159604368

約数和(自身を除く): 91995268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 397, 524, 650, 655, 794, 1300, 1310, 1588, 1703, 1985, 2620, 3275, 3406, 3970, 5161, 6550, 6812, 7940, 8515, 9925, 10322, 13100, 17030, 19850, 20644, 25805, 34060, 39700, 42575, 51610, 52007, 85150, 103220, 104014, 129025, 170300, 208028, 258050, 260035, 516100, 520070, 676091, 1040140, 1300175, 1352182, 2600350, 2704364, 3380455, 5200700, 6760910, 13521820, 16902275, 33804550, 67609100]

約数ペア:

[(1, 67609100), (2, 33804550), (4, 16902275), (5, 13521820), (10, 6760910), (13, 5200700), (20, 3380455), (25, 2704364), (26, 2600350), (50, 1352182), (52, 1300175), (65, 1040140), (100, 676091), (130, 520070), (131, 516100), (260, 260035), (262, 258050), (325, 208028), (397, 170300), (524, 129025), (650, 104014), (655, 103220), (794, 85150), (1300, 52007), (1310, 51610), (1588, 42575), (1703, 39700), (1985, 34060), (2620, 25805), (3275, 20644), (3406, 19850), (3970, 17030), (5161, 13100), (6550, 10322), (6812, 9925), (7940, 8515)]