170607220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 420922656

約数和(自身を除く): 250315436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 1627, 2140, 2996, 3254, 3745, 5243, 6508, 7490, 8135, 10486, 11389, 14980, 16270, 20972, 22778, 26215, 32540, 45556, 52430, 56945, 79723, 104860, 113890, 159446, 174089, 227780, 318892, 348178, 398615, 696356, 797230, 870445, 1218623, 1594460, 1740890, 2437246, 3481780, 4874492, 6093115, 8530361, 12186230, 17060722, 24372460, 34121444, 42651805, 85303610, 170607220]

約数ペア:

[(1, 170607220), (2, 85303610), (4, 42651805), (5, 34121444), (7, 24372460), (10, 17060722), (14, 12186230), (20, 8530361), (28, 6093115), (35, 4874492), (49, 3481780), (70, 2437246), (98, 1740890), (107, 1594460), (140, 1218623), (196, 870445), (214, 797230), (245, 696356), (428, 398615), (490, 348178), (535, 318892), (749, 227780), (980, 174089), (1070, 159446), (1498, 113890), (1627, 104860), (2140, 79723), (2996, 56945), (3254, 52430), (3745, 45556), (5243, 32540), (6508, 26215), (7490, 22778), (8135, 20972), (10486, 16270), (11389, 14980)]