68730900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 237318144

約数和(自身を除く): 168587244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1423, 1610, 1725, 1932, 2100, 2300, 2415, 2846, 3220, 3450, 4025, 4269, 4830, 5692, 6900, 7115, 8050, 8538, 9660, 9961, 12075, 14230, 16100, 17076, 19922, 21345, 24150, 28460, 29883, 32729, 35575, 39844, 42690, 48300, 49805, 59766, 65458, 71150, 85380, 98187, 99610, 106725, 119532, 130916, 142300, 149415, 163645, 196374, 199220, 213450, 229103, 249025, 298830, 327290, 392748, 426900, 458206, 490935, 498050, 597660, 654580, 687309, 747075, 818225, 916412, 981870, 996100, 1145515, 1374618, 1494150, 1636450, 1963740, 2291030, 2454675, 2749236, 2988300, 3272900, 3436545, 4582060, 4909350, 5727575, 6873090, 9818700, 11455150, 13746180, 17182725, 22910300, 34365450, 68730900]

約数ペア:

[(1, 68730900), (2, 34365450), (3, 22910300), (4, 17182725), (5, 13746180), (6, 11455150), (7, 9818700), (10, 6873090), (12, 5727575), (14, 4909350), (15, 4582060), (20, 3436545), (21, 3272900), (23, 2988300), (25, 2749236), (28, 2454675), (30, 2291030), (35, 1963740), (42, 1636450), (46, 1494150), (50, 1374618), (60, 1145515), (69, 996100), (70, 981870), (75, 916412), (84, 818225), (92, 747075), (100, 687309), (105, 654580), (115, 597660), (138, 498050), (140, 490935), (150, 458206), (161, 426900), (175, 392748), (210, 327290), (230, 298830), (276, 249025), (300, 229103), (322, 213450), (345, 199220), (350, 196374), (420, 163645), (460, 149415), (483, 142300), (525, 130916), (575, 119532), (644, 106725), (690, 99610), (700, 98187), (805, 85380), (966, 71150), (1050, 65458), (1150, 59766), (1380, 49805), (1423, 48300), (1610, 42690), (1725, 39844), (1932, 35575), (2100, 32729), (2300, 29883), (2415, 28460), (2846, 24150), (3220, 21345), (3450, 19922), (4025, 17076), (4269, 16100), (4830, 14230), (5692, 12075), (6900, 9961), (7115, 9660), (8050, 8538)]