70302780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5587

約数の個数: 72

約数和(自身を含む): 216294624

約数和(自身を除く): 145991844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5501, 6390, 11002, 12780, 16503, 22004, 27505, 33006, 49509, 55010, 66012, 82515, 99018, 110020, 165030, 198036, 247545, 330060, 390571, 495090, 781142, 990180, 1171713, 1562284, 1952855, 2343426, 3515139, 3905710, 4686852, 5858565, 7030278, 7811420, 11717130, 14060556, 17575695, 23434260, 35151390, 70302780]

約数ペア:

[(1, 70302780), (2, 35151390), (3, 23434260), (4, 17575695), (5, 14060556), (6, 11717130), (9, 7811420), (10, 7030278), (12, 5858565), (15, 4686852), (18, 3905710), (20, 3515139), (30, 2343426), (36, 1952855), (45, 1562284), (60, 1171713), (71, 990180), (90, 781142), (142, 495090), (180, 390571), (213, 330060), (284, 247545), (355, 198036), (426, 165030), (639, 110020), (710, 99018), (852, 82515), (1065, 66012), (1278, 55010), (1420, 49509), (2130, 33006), (2556, 27505), (3195, 22004), (4260, 16503), (5501, 12780), (6390, 11002)]