67513900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 153177696

約数和(自身を除く): 85663796

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 71, 74, 100, 142, 148, 185, 257, 284, 355, 370, 514, 710, 740, 925, 1028, 1285, 1420, 1775, 1850, 2570, 2627, 3550, 3700, 5140, 5254, 6425, 7100, 9509, 10508, 12850, 13135, 18247, 19018, 25700, 26270, 36494, 38036, 47545, 52540, 65675, 72988, 91235, 95090, 131350, 182470, 190180, 237725, 262700, 364940, 456175, 475450, 675139, 912350, 950900, 1350278, 1824700, 2700556, 3375695, 6751390, 13502780, 16878475, 33756950, 67513900]

約数ペア:

[(1, 67513900), (2, 33756950), (4, 16878475), (5, 13502780), (10, 6751390), (20, 3375695), (25, 2700556), (37, 1824700), (50, 1350278), (71, 950900), (74, 912350), (100, 675139), (142, 475450), (148, 456175), (185, 364940), (257, 262700), (284, 237725), (355, 190180), (370, 182470), (514, 131350), (710, 95090), (740, 91235), (925, 72988), (1028, 65675), (1285, 52540), (1420, 47545), (1775, 38036), (1850, 36494), (2570, 26270), (2627, 25700), (3550, 19018), (3700, 18247), (5140, 13135), (5254, 12850), (6425, 10508), (7100, 9509)]