14671990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 15187850

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 53, 62, 94, 95, 106, 155, 190, 235, 265, 310, 470, 530, 589, 893, 1007, 1178, 1457, 1643, 1786, 2014, 2491, 2914, 2945, 3286, 4465, 4982, 5035, 5890, 7285, 8215, 8930, 10070, 12455, 14570, 16430, 24910, 27683, 31217, 47329, 55366, 62434, 77221, 94658, 138415, 154442, 156085, 236645, 276830, 312170, 386105, 473290, 772210, 1467199, 2934398, 7335995, 14671990]

約数ペア:

[(1, 14671990), (2, 7335995), (5, 2934398), (10, 1467199), (19, 772210), (31, 473290), (38, 386105), (47, 312170), (53, 276830), (62, 236645), (94, 156085), (95, 154442), (106, 138415), (155, 94658), (190, 77221), (235, 62434), (265, 55366), (310, 47329), (470, 31217), (530, 27683), (589, 24910), (893, 16430), (1007, 14570), (1178, 12455), (1457, 10070), (1643, 8930), (1786, 8215), (2014, 7285), (2491, 5890), (2914, 5035), (2945, 4982), (3286, 4465)]