128804970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{613357}}^1$

素因数の和:613374

約数の個数: 32

約数和(自身を含む): 353294208

約数和(自身を除く): 224489238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 613357, 1226714, 1840071, 3066785, 3680142, 4293499, 6133570, 8586998, 9200355, 12880497, 18400710, 21467495, 25760994, 42934990, 64402485, 128804970]

約数ペア:

[(1, 128804970), (2, 64402485), (3, 42934990), (5, 25760994), (6, 21467495), (7, 18400710), (10, 12880497), (14, 9200355), (15, 8586998), (21, 6133570), (30, 4293499), (35, 3680142), (42, 3066785), (70, 1840071), (105, 1226714), (210, 613357)]