72505930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4909}}^1$

素因数の和:5134

約数の個数: 32

約数和(自身を含む): 149892480

約数和(自身を除く): 77386550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 4909, 7385, 9818, 14770, 24545, 34363, 49090, 68726, 171815, 343630, 1035799, 2071598, 5178995, 7250593, 10357990, 14501186, 36252965, 72505930]

約数ペア:

[(1, 72505930), (2, 36252965), (5, 14501186), (7, 10357990), (10, 7250593), (14, 5178995), (35, 2071598), (70, 1035799), (211, 343630), (422, 171815), (1055, 68726), (1477, 49090), (2110, 34363), (2954, 24545), (4909, 14770), (7385, 9818)]