15729128090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{8237}}^1$

素因数の和:8691

約数の個数: 64

約数和(自身を含む): 31397061024

約数和(自身を除く): 15667932934

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 397, 481, 794, 962, 1985, 2405, 3970, 4810, 5161, 8237, 10322, 14689, 16474, 25805, 29378, 41185, 51610, 73445, 82370, 107081, 146890, 190957, 214162, 304769, 381914, 535405, 609538, 954785, 1070810, 1523845, 1909570, 3047690, 3270089, 3961997, 6540178, 7923994, 16350445, 19809985, 32700890, 39619970, 42511157, 85022314, 120993293, 212555785, 241986586, 425111570, 604966465, 1209932930, 1572912809, 3145825618, 7864564045, 15729128090]

約数ペア:

[(1, 15729128090), (2, 7864564045), (5, 3145825618), (10, 1572912809), (13, 1209932930), (26, 604966465), (37, 425111570), (65, 241986586), (74, 212555785), (130, 120993293), (185, 85022314), (370, 42511157), (397, 39619970), (481, 32700890), (794, 19809985), (962, 16350445), (1985, 7923994), (2405, 6540178), (3970, 3961997), (4810, 3270089), (5161, 3047690), (8237, 1909570), (10322, 1523845), (14689, 1070810), (16474, 954785), (25805, 609538), (29378, 535405), (41185, 381914), (51610, 304769), (73445, 214162), (82370, 190957), (107081, 146890)]