73873240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11471}}^1$

素因数の和:11512

約数の個数: 64

約数和(自身を含む): 198236160

約数和(自身を除く): 124362920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 11471, 22942, 45884, 57355, 80297, 91768, 114710, 160594, 229420, 263833, 321188, 401485, 458840, 527666, 642376, 802970, 1055332, 1319165, 1605940, 1846831, 2110664, 2638330, 3211880, 3693662, 5276660, 7387324, 9234155, 10553320, 14774648, 18468310, 36936620, 73873240]

約数ペア:

[(1, 73873240), (2, 36936620), (4, 18468310), (5, 14774648), (7, 10553320), (8, 9234155), (10, 7387324), (14, 5276660), (20, 3693662), (23, 3211880), (28, 2638330), (35, 2110664), (40, 1846831), (46, 1605940), (56, 1319165), (70, 1055332), (92, 802970), (115, 642376), (140, 527666), (161, 458840), (184, 401485), (230, 321188), (280, 263833), (322, 229420), (460, 160594), (644, 114710), (805, 91768), (920, 80297), (1288, 57355), (1610, 45884), (3220, 22942), (6440, 11471)]