681970300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36469}}^1$

素因数の和:36511

約数の個数: 72

約数和(自身を含む): 1709421840

約数和(自身を除く): 1027451540

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 18700, 36469, 72938, 145876, 182345, 364690, 401159, 619973, 729380, 802318, 911725, 1239946, 1604636, 1823450, 2005795, 2479892, 3099865, 3646900, 4011590, 6199730, 6819703, 8023180, 10028975, 12399460, 13639406, 15499325, 20057950, 27278812, 30998650, 34098515, 40115900, 61997300, 68197030, 136394060, 170492575, 340985150, 681970300]

約数ペア:

[(1, 681970300), (2, 340985150), (4, 170492575), (5, 136394060), (10, 68197030), (11, 61997300), (17, 40115900), (20, 34098515), (22, 30998650), (25, 27278812), (34, 20057950), (44, 15499325), (50, 13639406), (55, 12399460), (68, 10028975), (85, 8023180), (100, 6819703), (110, 6199730), (170, 4011590), (187, 3646900), (220, 3099865), (275, 2479892), (340, 2005795), (374, 1823450), (425, 1604636), (550, 1239946), (748, 911725), (850, 802318), (935, 729380), (1100, 619973), (1700, 401159), (1870, 364690), (3740, 182345), (4675, 145876), (9350, 72938), (18700, 36469)]