89339900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3663

約数の個数: 72

約数和(自身を含む): 219829680

約数和(自身を除く): 130489780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 3617, 4940, 6175, 7234, 12350, 14468, 18085, 24700, 36170, 47021, 68723, 72340, 90425, 94042, 137446, 180850, 188084, 235105, 274892, 343615, 361700, 470210, 687230, 893399, 940420, 1175525, 1374460, 1718075, 1786798, 2351050, 3436150, 3573596, 4466995, 4702100, 6872300, 8933990, 17867980, 22334975, 44669950, 89339900]

約数ペア:

[(1, 89339900), (2, 44669950), (4, 22334975), (5, 17867980), (10, 8933990), (13, 6872300), (19, 4702100), (20, 4466995), (25, 3573596), (26, 3436150), (38, 2351050), (50, 1786798), (52, 1718075), (65, 1374460), (76, 1175525), (95, 940420), (100, 893399), (130, 687230), (190, 470210), (247, 361700), (260, 343615), (325, 274892), (380, 235105), (475, 188084), (494, 180850), (650, 137446), (950, 94042), (988, 90425), (1235, 72340), (1300, 68723), (1900, 47021), (2470, 36170), (3617, 24700), (4940, 18085), (6175, 14468), (7234, 12350)]