172078020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{35407}}^1$

素因数の和:35431

約数の個数: 72

約数和(自身を含む): 541317504

約数和(自身を除く): 369239484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 35407, 70814, 106221, 141628, 177035, 212442, 318663, 354070, 424884, 531105, 637326, 708140, 955989, 1062210, 1274652, 1593315, 1911978, 2124420, 2867967, 3186630, 3823956, 4779945, 5735934, 6373260, 8603901, 9559890, 11471868, 14339835, 17207802, 19119780, 28679670, 34415604, 43019505, 57359340, 86039010, 172078020]

約数ペア:

[(1, 172078020), (2, 86039010), (3, 57359340), (4, 43019505), (5, 34415604), (6, 28679670), (9, 19119780), (10, 17207802), (12, 14339835), (15, 11471868), (18, 9559890), (20, 8603901), (27, 6373260), (30, 5735934), (36, 4779945), (45, 3823956), (54, 3186630), (60, 2867967), (81, 2124420), (90, 1911978), (108, 1593315), (135, 1274652), (162, 1062210), (180, 955989), (243, 708140), (270, 637326), (324, 531105), (405, 424884), (486, 354070), (540, 318663), (810, 212442), (972, 177035), (1215, 141628), (1620, 106221), (2430, 70814), (4860, 35407)]