981197840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103067}}^1$

素因数の和:103104

約数の個数: 80

約数和(自身を含む): 2760573312

約数和(自身を除く): 1779375472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 103067, 206134, 412268, 515335, 721469, 824536, 1030670, 1442938, 1649072, 1752139, 2061340, 2885876, 3504278, 3607345, 4122680, 5771752, 7008556, 7214690, 8245360, 8760695, 11543504, 12264973, 14017112, 14429380, 17521390, 24529946, 28034224, 28858760, 35042780, 49059892, 57717520, 61324865, 70085560, 98119784, 122649730, 140171120, 196239568, 245299460, 490598920, 981197840]

約数ペア:

[(1, 981197840), (2, 490598920), (4, 245299460), (5, 196239568), (7, 140171120), (8, 122649730), (10, 98119784), (14, 70085560), (16, 61324865), (17, 57717520), (20, 49059892), (28, 35042780), (34, 28858760), (35, 28034224), (40, 24529946), (56, 17521390), (68, 14429380), (70, 14017112), (80, 12264973), (85, 11543504), (112, 8760695), (119, 8245360), (136, 7214690), (140, 7008556), (170, 5771752), (238, 4122680), (272, 3607345), (280, 3504278), (340, 2885876), (476, 2061340), (560, 1752139), (595, 1649072), (680, 1442938), (952, 1030670), (1190, 824536), (1360, 721469), (1904, 515335), (2380, 412268), (4760, 206134), (9520, 103067)]