70401940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3203}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 170093952

約数和(自身を除く): 99692012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3203, 4396, 5495, 6406, 10990, 12812, 16015, 21980, 22421, 32030, 44842, 64060, 89684, 112105, 224210, 448420, 502871, 1005742, 2011484, 2514355, 3520097, 5028710, 7040194, 10057420, 14080388, 17600485, 35200970, 70401940]

約数ペア:

[(1, 70401940), (2, 35200970), (4, 17600485), (5, 14080388), (7, 10057420), (10, 7040194), (14, 5028710), (20, 3520097), (28, 2514355), (35, 2011484), (70, 1005742), (140, 502871), (157, 448420), (314, 224210), (628, 112105), (785, 89684), (1099, 64060), (1570, 44842), (2198, 32030), (3140, 22421), (3203, 21980), (4396, 16015), (5495, 12812), (6406, 10990)]