42907305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 83128320

約数和(自身を除く): 40221015

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 109, 115, 161, 163, 327, 345, 483, 489, 545, 763, 805, 815, 1141, 1635, 2289, 2415, 2445, 2507, 3423, 3749, 3815, 5705, 7521, 11247, 11445, 12535, 17115, 17549, 17767, 18745, 26243, 37605, 52647, 53301, 56235, 78729, 87745, 88835, 124369, 131215, 263235, 266505, 373107, 393645, 408641, 621845, 1225923, 1865535, 2043205, 2860487, 6129615, 8581461, 14302435, 42907305]

約数ペア:

[(1, 42907305), (3, 14302435), (5, 8581461), (7, 6129615), (15, 2860487), (21, 2043205), (23, 1865535), (35, 1225923), (69, 621845), (105, 408641), (109, 393645), (115, 373107), (161, 266505), (163, 263235), (327, 131215), (345, 124369), (483, 88835), (489, 87745), (545, 78729), (763, 56235), (805, 53301), (815, 52647), (1141, 37605), (1635, 26243), (2289, 18745), (2415, 17767), (2445, 17549), (2507, 17115), (3423, 12535), (3749, 11445), (3815, 11247), (5705, 7521)]