1648252970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{10007}}^1$

素因数の和:10215

約数の個数: 64

約数和(自身を含む): 3672055296

約数和(自身を除く): 2023802326

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 181, 182, 362, 455, 905, 910, 1267, 1810, 2353, 2534, 4706, 6335, 10007, 11765, 12670, 16471, 20014, 23530, 32942, 50035, 70049, 82355, 100070, 130091, 140098, 164710, 260182, 350245, 650455, 700490, 910637, 1300910, 1811267, 1821274, 3622534, 4553185, 9056335, 9106370, 12678869, 18112670, 23546471, 25357738, 47092942, 63394345, 117732355, 126788690, 164825297, 235464710, 329650594, 824126485, 1648252970]

約数ペア:

[(1, 1648252970), (2, 824126485), (5, 329650594), (7, 235464710), (10, 164825297), (13, 126788690), (14, 117732355), (26, 63394345), (35, 47092942), (65, 25357738), (70, 23546471), (91, 18112670), (130, 12678869), (181, 9106370), (182, 9056335), (362, 4553185), (455, 3622534), (905, 1821274), (910, 1811267), (1267, 1300910), (1810, 910637), (2353, 700490), (2534, 650455), (4706, 350245), (6335, 260182), (10007, 164710), (11765, 140098), (12670, 130091), (16471, 100070), (20014, 82355), (23530, 70049), (32942, 50035)]