87443930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7759}}^1$

素因数の和:7803

約数の個数: 48

約数和(自身を含む): 191082240

約数和(自身を除く): 103638310

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 7759, 11270, 15518, 38795, 54313, 77590, 108626, 178457, 271565, 356914, 380191, 543130, 760382, 892285, 1249199, 1784570, 1900955, 2498398, 3801910, 6245995, 8744393, 12491990, 17488786, 43721965, 87443930]

約数ペア:

[(1, 87443930), (2, 43721965), (5, 17488786), (7, 12491990), (10, 8744393), (14, 6245995), (23, 3801910), (35, 2498398), (46, 1900955), (49, 1784570), (70, 1249199), (98, 892285), (115, 760382), (161, 543130), (230, 380191), (245, 356914), (322, 271565), (490, 178457), (805, 108626), (1127, 77590), (1610, 54313), (2254, 38795), (5635, 15518), (7759, 11270)]