71306690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 159473664

約数和(自身を除く): 88166974

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 617, 635, 889, 910, 1234, 1270, 1651, 1778, 3085, 3302, 4319, 4445, 6170, 8021, 8255, 8638, 8890, 11557, 16042, 16510, 21595, 23114, 40105, 43190, 56147, 57785, 78359, 80210, 112294, 115570, 156718, 280735, 391795, 548513, 561470, 783590, 1018667, 1097026, 2037334, 2742565, 5093335, 5485130, 7130669, 10186670, 14261338, 35653345, 71306690]

約数ペア:

[(1, 71306690), (2, 35653345), (5, 14261338), (7, 10186670), (10, 7130669), (13, 5485130), (14, 5093335), (26, 2742565), (35, 2037334), (65, 1097026), (70, 1018667), (91, 783590), (127, 561470), (130, 548513), (182, 391795), (254, 280735), (455, 156718), (617, 115570), (635, 112294), (889, 80210), (910, 78359), (1234, 57785), (1270, 56147), (1651, 43190), (1778, 40105), (3085, 23114), (3302, 21595), (4319, 16510), (4445, 16042), (6170, 11557), (8021, 8890), (8255, 8638)]