645087130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{9929}}^1$

素因数の和:10098

約数の個数: 32

約数和(自身を含む): 1190408400

約数和(自身を除く): 545321270

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 6497, 9929, 12994, 19858, 32485, 49645, 64970, 99290, 724817, 883681, 1449634, 1767362, 3624085, 4418405, 7248170, 8836810, 64508713, 129017426, 322543565, 645087130]

約数ペア:

[(1, 645087130), (2, 322543565), (5, 129017426), (10, 64508713), (73, 8836810), (89, 7248170), (146, 4418405), (178, 3624085), (365, 1767362), (445, 1449634), (730, 883681), (890, 724817), (6497, 99290), (9929, 64970), (12994, 49645), (19858, 32485)]