128561790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4646

約数の個数: 96

約数和(自身を含む): 377896320

約数和(自身を除く): 249334530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4603, 4655, 5586, 9206, 9310, 13809, 13965, 23015, 27618, 27930, 32221, 46030, 64442, 69045, 87457, 96663, 138090, 161105, 174914, 193326, 225547, 262371, 322210, 437285, 451094, 483315, 524742, 612199, 676641, 874570, 966630, 1127735, 1224398, 1311855, 1353282, 1836597, 2255470, 2623710, 3060995, 3383205, 3673194, 4285393, 6121990, 6766410, 8570786, 9182985, 12856179, 18365970, 21426965, 25712358, 42853930, 64280895, 128561790]

約数ペア:

[(1, 128561790), (2, 64280895), (3, 42853930), (5, 25712358), (6, 21426965), (7, 18365970), (10, 12856179), (14, 9182985), (15, 8570786), (19, 6766410), (21, 6121990), (30, 4285393), (35, 3673194), (38, 3383205), (42, 3060995), (49, 2623710), (57, 2255470), (70, 1836597), (95, 1353282), (98, 1311855), (105, 1224398), (114, 1127735), (133, 966630), (147, 874570), (190, 676641), (210, 612199), (245, 524742), (266, 483315), (285, 451094), (294, 437285), (399, 322210), (490, 262371), (570, 225547), (665, 193326), (735, 174914), (798, 161105), (931, 138090), (1330, 96663), (1470, 87457), (1862, 69045), (1995, 64442), (2793, 46030), (3990, 32221), (4603, 27930), (4655, 27618), (5586, 23015), (9206, 13965), (9310, 13809)]