91179100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 214066160

約数和(自身を除く): 122887060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1297, 1406, 1850, 1900, 2594, 2812, 3515, 3700, 5188, 6485, 7030, 12970, 14060, 17575, 24643, 25940, 32425, 35150, 47989, 49286, 64850, 70300, 95978, 98572, 123215, 129700, 191956, 239945, 246430, 479890, 492860, 616075, 911791, 959780, 1199725, 1232150, 1823582, 2399450, 2464300, 3647164, 4558955, 4798900, 9117910, 18235820, 22794775, 45589550, 91179100]

約数ペア:

[(1, 91179100), (2, 45589550), (4, 22794775), (5, 18235820), (10, 9117910), (19, 4798900), (20, 4558955), (25, 3647164), (37, 2464300), (38, 2399450), (50, 1823582), (74, 1232150), (76, 1199725), (95, 959780), (100, 911791), (148, 616075), (185, 492860), (190, 479890), (370, 246430), (380, 239945), (475, 191956), (703, 129700), (740, 123215), (925, 98572), (950, 95978), (1297, 70300), (1406, 64850), (1850, 49286), (1900, 47989), (2594, 35150), (2812, 32425), (3515, 25940), (3700, 24643), (5188, 17575), (6485, 14060), (7030, 12970)]