220139970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25391}}^1$

素因数の和:25435

約数の個数: 48

約数和(自身を含む): 561264768

約数和(自身を除く): 341124798

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335, 8670, 25391, 50782, 76173, 126955, 152346, 253910, 380865, 431647, 761730, 863294, 1294941, 2158235, 2589882, 4316470, 6474705, 7337999, 12949410, 14675998, 22013997, 36689995, 44027994, 73379990, 110069985, 220139970]

約数ペア:

[(1, 220139970), (2, 110069985), (3, 73379990), (5, 44027994), (6, 36689995), (10, 22013997), (15, 14675998), (17, 12949410), (30, 7337999), (34, 6474705), (51, 4316470), (85, 2589882), (102, 2158235), (170, 1294941), (255, 863294), (289, 761730), (510, 431647), (578, 380865), (867, 253910), (1445, 152346), (1734, 126955), (2890, 76173), (4335, 50782), (8670, 25391)]