69144140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3643}}^1$

素因数の和:3738

約数の個数: 48

約数和(自身を含む): 158557728

約数和(自身を除く): 89413588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3643, 3796, 4745, 7286, 9490, 14572, 18215, 18980, 36430, 47359, 72860, 94718, 189436, 236795, 265939, 473590, 531878, 947180, 1063756, 1329695, 2659390, 3457207, 5318780, 6914414, 13828828, 17286035, 34572070, 69144140]

約数ペア:

[(1, 69144140), (2, 34572070), (4, 17286035), (5, 13828828), (10, 6914414), (13, 5318780), (20, 3457207), (26, 2659390), (52, 1329695), (65, 1063756), (73, 947180), (130, 531878), (146, 473590), (260, 265939), (292, 236795), (365, 189436), (730, 94718), (949, 72860), (1460, 47359), (1898, 36430), (3643, 18980), (3796, 18215), (4745, 14572), (7286, 9490)]