97779500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 268396128

約数和(自身を除く): 170616628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 125, 130, 140, 175, 182, 196, 245, 250, 260, 307, 325, 350, 364, 455, 490, 500, 614, 637, 650, 700, 875, 910, 980, 1225, 1228, 1274, 1300, 1535, 1625, 1750, 1820, 2149, 2275, 2450, 2548, 3070, 3185, 3250, 3500, 3991, 4298, 4550, 4900, 6125, 6140, 6370, 6500, 7675, 7982, 8596, 9100, 10745, 11375, 12250, 12740, 15043, 15350, 15925, 15964, 19955, 21490, 22750, 24500, 27937, 30086, 30700, 31850, 38375, 39910, 42980, 45500, 53725, 55874, 60172, 63700, 75215, 76750, 79625, 79820, 99775, 107450, 111748, 139685, 150430, 153500, 159250, 195559, 199550, 214900, 268625, 279370, 300860, 318500, 376075, 391118, 399100, 498875, 537250, 558740, 698425, 752150, 782236, 977795, 997750, 1074500, 1396850, 1504300, 1880375, 1955590, 1995500, 2793700, 3492125, 3760750, 3911180, 4888975, 6984250, 7521500, 9777950, 13968500, 19555900, 24444875, 48889750, 97779500]

約数ペア:

[(1, 97779500), (2, 48889750), (4, 24444875), (5, 19555900), (7, 13968500), (10, 9777950), (13, 7521500), (14, 6984250), (20, 4888975), (25, 3911180), (26, 3760750), (28, 3492125), (35, 2793700), (49, 1995500), (50, 1955590), (52, 1880375), (65, 1504300), (70, 1396850), (91, 1074500), (98, 997750), (100, 977795), (125, 782236), (130, 752150), (140, 698425), (175, 558740), (182, 537250), (196, 498875), (245, 399100), (250, 391118), (260, 376075), (307, 318500), (325, 300860), (350, 279370), (364, 268625), (455, 214900), (490, 199550), (500, 195559), (614, 159250), (637, 153500), (650, 150430), (700, 139685), (875, 111748), (910, 107450), (980, 99775), (1225, 79820), (1228, 79625), (1274, 76750), (1300, 75215), (1535, 63700), (1625, 60172), (1750, 55874), (1820, 53725), (2149, 45500), (2275, 42980), (2450, 39910), (2548, 38375), (3070, 31850), (3185, 30700), (3250, 30086), (3500, 27937), (3991, 24500), (4298, 22750), (4550, 21490), (4900, 19955), (6125, 15964), (6140, 15925), (6370, 15350), (6500, 15043), (7675, 12740), (7982, 12250), (8596, 11375), (9100, 10745)]