87570340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 219752064

約数和(自身を除く): 132181724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 67, 110, 130, 134, 143, 220, 260, 268, 286, 335, 457, 572, 670, 715, 737, 871, 914, 1340, 1430, 1474, 1742, 1828, 2285, 2860, 2948, 3484, 3685, 4355, 4570, 5027, 5941, 7370, 8710, 9140, 9581, 10054, 11882, 14740, 17420, 19162, 20108, 23764, 25135, 29705, 30619, 38324, 47905, 50270, 59410, 61238, 65351, 95810, 100540, 118820, 122476, 130702, 153095, 191620, 261404, 306190, 326755, 336809, 398047, 612380, 653510, 673618, 796094, 1307020, 1347236, 1592188, 1684045, 1990235, 3368090, 3980470, 4378517, 6736180, 7960940, 8757034, 17514068, 21892585, 43785170, 87570340]

約数ペア:

[(1, 87570340), (2, 43785170), (4, 21892585), (5, 17514068), (10, 8757034), (11, 7960940), (13, 6736180), (20, 4378517), (22, 3980470), (26, 3368090), (44, 1990235), (52, 1684045), (55, 1592188), (65, 1347236), (67, 1307020), (110, 796094), (130, 673618), (134, 653510), (143, 612380), (220, 398047), (260, 336809), (268, 326755), (286, 306190), (335, 261404), (457, 191620), (572, 153095), (670, 130702), (715, 122476), (737, 118820), (871, 100540), (914, 95810), (1340, 65351), (1430, 61238), (1474, 59410), (1742, 50270), (1828, 47905), (2285, 38324), (2860, 30619), (2948, 29705), (3484, 25135), (3685, 23764), (4355, 20108), (4570, 19162), (5027, 17420), (5941, 14740), (7370, 11882), (8710, 10054), (9140, 9581)]