127573460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 313374600

約数和(自身を除く): 185801140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 349, 373, 490, 698, 746, 980, 1396, 1492, 1745, 1865, 2443, 2611, 3490, 3730, 4886, 5222, 6980, 7460, 9772, 10444, 12215, 13055, 17101, 18277, 24430, 26110, 34202, 36554, 48860, 52220, 68404, 73108, 85505, 91385, 130177, 171010, 182770, 260354, 342020, 365540, 520708, 650885, 911239, 1301770, 1822478, 2603540, 3644956, 4556195, 6378673, 9112390, 12757346, 18224780, 25514692, 31893365, 63786730, 127573460]

約数ペア:

[(1, 127573460), (2, 63786730), (4, 31893365), (5, 25514692), (7, 18224780), (10, 12757346), (14, 9112390), (20, 6378673), (28, 4556195), (35, 3644956), (49, 2603540), (70, 1822478), (98, 1301770), (140, 911239), (196, 650885), (245, 520708), (349, 365540), (373, 342020), (490, 260354), (698, 182770), (746, 171010), (980, 130177), (1396, 91385), (1492, 85505), (1745, 73108), (1865, 68404), (2443, 52220), (2611, 48860), (3490, 36554), (3730, 34202), (4886, 26110), (5222, 24430), (6980, 18277), (7460, 17101), (9772, 13055), (10444, 12215)]