179671890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 264493230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 71, 134, 142, 201, 213, 335, 355, 402, 426, 670, 710, 1005, 1065, 1259, 2010, 2130, 2518, 3777, 4757, 6295, 7554, 9514, 12590, 14271, 18885, 23785, 28542, 37770, 47570, 71355, 84353, 89389, 142710, 168706, 178778, 253059, 268167, 421765, 446945, 506118, 536334, 843530, 893890, 1265295, 1340835, 2530590, 2681670, 5989063, 11978126, 17967189, 29945315, 35934378, 59890630, 89835945, 179671890]

約数ペア:

[(1, 179671890), (2, 89835945), (3, 59890630), (5, 35934378), (6, 29945315), (10, 17967189), (15, 11978126), (30, 5989063), (67, 2681670), (71, 2530590), (134, 1340835), (142, 1265295), (201, 893890), (213, 843530), (335, 536334), (355, 506118), (402, 446945), (426, 421765), (670, 268167), (710, 253059), (1005, 178778), (1065, 168706), (1259, 142710), (2010, 89389), (2130, 84353), (2518, 71355), (3777, 47570), (4757, 37770), (6295, 28542), (7554, 23785), (9514, 18885), (12590, 14271)]