87688230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21977}}^1$

素因数の和:22013

約数の個数: 64

約数和(自身を含む): 253186560

約数和(自身を除く): 165498330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21977, 43954, 65931, 109885, 131862, 153839, 219770, 307678, 329655, 417563, 461517, 659310, 769195, 835126, 923034, 1252689, 1538390, 2087815, 2307585, 2505378, 2922941, 4175630, 4615170, 5845882, 6263445, 8768823, 12526890, 14614705, 17537646, 29229410, 43844115, 87688230]

約数ペア:

[(1, 87688230), (2, 43844115), (3, 29229410), (5, 17537646), (6, 14614705), (7, 12526890), (10, 8768823), (14, 6263445), (15, 5845882), (19, 4615170), (21, 4175630), (30, 2922941), (35, 2505378), (38, 2307585), (42, 2087815), (57, 1538390), (70, 1252689), (95, 923034), (105, 835126), (114, 769195), (133, 659310), (190, 461517), (210, 417563), (266, 329655), (285, 307678), (399, 219770), (570, 153839), (665, 131862), (798, 109885), (1330, 65931), (1995, 43954), (3990, 21977)]