89422060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7055

約数の個数: 72

約数和(自身を含む): 235282320

約数和(自身を除く): 145860260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 7019, 12740, 14038, 28076, 35095, 49133, 70190, 91247, 98266, 140380, 182494, 196532, 245665, 343931, 364988, 456235, 491330, 638729, 687862, 912470, 982660, 1277458, 1375724, 1719655, 1824940, 2554916, 3193645, 3439310, 4471103, 6387290, 6878620, 8942206, 12774580, 17884412, 22355515, 44711030, 89422060]

約数ペア:

[(1, 89422060), (2, 44711030), (4, 22355515), (5, 17884412), (7, 12774580), (10, 8942206), (13, 6878620), (14, 6387290), (20, 4471103), (26, 3439310), (28, 3193645), (35, 2554916), (49, 1824940), (52, 1719655), (65, 1375724), (70, 1277458), (91, 982660), (98, 912470), (130, 687862), (140, 638729), (182, 491330), (196, 456235), (245, 364988), (260, 343931), (364, 245665), (455, 196532), (490, 182494), (637, 140380), (910, 98266), (980, 91247), (1274, 70190), (1820, 49133), (2548, 35095), (3185, 28076), (6370, 14038), (7019, 12740)]