286702970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 562671360

約数和(自身を除く): 275968390

約数列:

[1, 2, 5, 10, 19, 38, 53, 71, 95, 106, 142, 190, 265, 355, 401, 530, 710, 802, 1007, 1349, 2005, 2014, 2698, 3763, 4010, 5035, 6745, 7526, 7619, 10070, 13490, 15238, 18815, 21253, 28471, 37630, 38095, 42506, 56942, 71497, 76190, 106265, 142355, 142994, 212530, 284710, 357485, 403807, 540949, 714970, 807614, 1081898, 1508963, 2019035, 2704745, 3017926, 4038070, 5409490, 7544815, 15089630, 28670297, 57340594, 143351485, 286702970]

約数ペア:

[(1, 286702970), (2, 143351485), (5, 57340594), (10, 28670297), (19, 15089630), (38, 7544815), (53, 5409490), (71, 4038070), (95, 3017926), (106, 2704745), (142, 2019035), (190, 1508963), (265, 1081898), (355, 807614), (401, 714970), (530, 540949), (710, 403807), (802, 357485), (1007, 284710), (1349, 212530), (2005, 142994), (2014, 142355), (2698, 106265), (3763, 76190), (4010, 71497), (5035, 56942), (6745, 42506), (7526, 38095), (7619, 37630), (10070, 28471), (13490, 21253), (15238, 18815)]