42970305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 46661055

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 49, 51, 57, 85, 95, 105, 119, 133, 147, 181, 245, 255, 285, 323, 357, 399, 543, 595, 665, 735, 833, 905, 931, 969, 1267, 1615, 1785, 1995, 2261, 2499, 2715, 2793, 3077, 3439, 3801, 4165, 4655, 4845, 6335, 6783, 8869, 9231, 10317, 11305, 12495, 13965, 15385, 15827, 17195, 19005, 21539, 24073, 26607, 33915, 44345, 46155, 47481, 51585, 58463, 64617, 72219, 79135, 107695, 120365, 133035, 150773, 168511, 175389, 237405, 292315, 323085, 361095, 409241, 452319, 505533, 753865, 842555, 876945, 1227723, 2046205, 2261595, 2527665, 2864687, 6138615, 8594061, 14323435, 42970305]

約数ペア:

[(1, 42970305), (3, 14323435), (5, 8594061), (7, 6138615), (15, 2864687), (17, 2527665), (19, 2261595), (21, 2046205), (35, 1227723), (49, 876945), (51, 842555), (57, 753865), (85, 505533), (95, 452319), (105, 409241), (119, 361095), (133, 323085), (147, 292315), (181, 237405), (245, 175389), (255, 168511), (285, 150773), (323, 133035), (357, 120365), (399, 107695), (543, 79135), (595, 72219), (665, 64617), (735, 58463), (833, 51585), (905, 47481), (931, 46155), (969, 44345), (1267, 33915), (1615, 26607), (1785, 24073), (1995, 21539), (2261, 19005), (2499, 17195), (2715, 15827), (2793, 15385), (3077, 13965), (3439, 12495), (3801, 11305), (4165, 10317), (4655, 9231), (4845, 8869), (6335, 6783)]