87860987620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3898003}}^1$

素因数の和:3898049

約数の個数: 72

約数和(自身を含む): 223963717824

約数和(自身を除く): 136102730204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 3898003, 7796006, 15592012, 19490015, 27286021, 38980030, 54572042, 77960060, 89654069, 109144084, 136430105, 179308138, 191002147, 272860210, 358616276, 382004294, 448270345, 545720420, 627578483, 764008588, 896540690, 955010735, 1255156966, 1793081380, 1910021470, 2510313932, 3137892415, 3820042940, 4393049381, 6275784830, 8786098762, 12551569660, 17572197524, 21965246905, 43930493810, 87860987620]

約数ペア:

[(1, 87860987620), (2, 43930493810), (4, 21965246905), (5, 17572197524), (7, 12551569660), (10, 8786098762), (14, 6275784830), (20, 4393049381), (23, 3820042940), (28, 3137892415), (35, 2510313932), (46, 1910021470), (49, 1793081380), (70, 1255156966), (92, 955010735), (98, 896540690), (115, 764008588), (140, 627578483), (161, 545720420), (196, 448270345), (230, 382004294), (245, 358616276), (322, 272860210), (460, 191002147), (490, 179308138), (644, 136430105), (805, 109144084), (980, 89654069), (1127, 77960060), (1610, 54572042), (2254, 38980030), (3220, 27286021), (4508, 19490015), (5635, 15592012), (11270, 7796006), (22540, 3898003)]