89460280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3549

約数の個数: 96

約数和(自身を含む): 252231840

約数和(自身を除く): 162771560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3511, 3640, 5096, 6370, 7022, 12740, 14044, 17555, 24577, 25480, 28088, 35110, 45643, 49154, 70220, 91286, 98308, 122885, 140440, 172039, 182572, 196616, 228215, 245770, 319501, 344078, 365144, 456430, 491540, 639002, 688156, 860195, 912860, 983080, 1278004, 1376312, 1597505, 1720390, 1825720, 2236507, 2556008, 3195010, 3440780, 4473014, 6390020, 6881560, 8946028, 11182535, 12780040, 17892056, 22365070, 44730140, 89460280]

約数ペア:

[(1, 89460280), (2, 44730140), (4, 22365070), (5, 17892056), (7, 12780040), (8, 11182535), (10, 8946028), (13, 6881560), (14, 6390020), (20, 4473014), (26, 3440780), (28, 3195010), (35, 2556008), (40, 2236507), (49, 1825720), (52, 1720390), (56, 1597505), (65, 1376312), (70, 1278004), (91, 983080), (98, 912860), (104, 860195), (130, 688156), (140, 639002), (182, 491540), (196, 456430), (245, 365144), (260, 344078), (280, 319501), (364, 245770), (392, 228215), (455, 196616), (490, 182572), (520, 172039), (637, 140440), (728, 122885), (910, 98308), (980, 91286), (1274, 70220), (1820, 49154), (1960, 45643), (2548, 35110), (3185, 28088), (3511, 25480), (3640, 24577), (5096, 17555), (6370, 14044), (7022, 12740)]