290164630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 610467840

約数和(自身を除く): 320303210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 137, 158, 274, 383, 395, 553, 685, 766, 790, 959, 1106, 1370, 1915, 1918, 2681, 2765, 3830, 4795, 5362, 5530, 9590, 10823, 13405, 21646, 26810, 30257, 52471, 54115, 60514, 75761, 104942, 108230, 151285, 151522, 211799, 262355, 302570, 367297, 378805, 423598, 524710, 734594, 757610, 1058995, 1836485, 2117990, 3672970, 4145209, 8290418, 20726045, 29016463, 41452090, 58032926, 145082315, 290164630]

約数ペア:

[(1, 290164630), (2, 145082315), (5, 58032926), (7, 41452090), (10, 29016463), (14, 20726045), (35, 8290418), (70, 4145209), (79, 3672970), (137, 2117990), (158, 1836485), (274, 1058995), (383, 757610), (395, 734594), (553, 524710), (685, 423598), (766, 378805), (790, 367297), (959, 302570), (1106, 262355), (1370, 211799), (1915, 151522), (1918, 151285), (2681, 108230), (2765, 104942), (3830, 75761), (4795, 60514), (5362, 54115), (5530, 52471), (9590, 30257), (10823, 26810), (13405, 21646)]