127225610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 120984310

約数列:

[1, 2, 5, 10, 29, 37, 58, 71, 74, 142, 145, 167, 185, 290, 334, 355, 370, 710, 835, 1073, 1670, 2059, 2146, 2627, 4118, 4843, 5254, 5365, 6179, 9686, 10295, 10730, 11857, 12358, 13135, 20590, 23714, 24215, 26270, 30895, 48430, 59285, 61790, 76183, 118570, 152366, 179191, 343853, 358382, 380915, 438709, 687706, 761830, 877418, 895955, 1719265, 1791910, 2193545, 3438530, 4387090, 12722561, 25445122, 63612805, 127225610]

約数ペア:

[(1, 127225610), (2, 63612805), (5, 25445122), (10, 12722561), (29, 4387090), (37, 3438530), (58, 2193545), (71, 1791910), (74, 1719265), (142, 895955), (145, 877418), (167, 761830), (185, 687706), (290, 438709), (334, 380915), (355, 358382), (370, 343853), (710, 179191), (835, 152366), (1073, 118570), (1670, 76183), (2059, 61790), (2146, 59285), (2627, 48430), (4118, 30895), (4843, 26270), (5254, 24215), (5365, 23714), (6179, 20590), (9686, 13135), (10295, 12358), (10730, 11857)]