78342810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28697}}^1$

素因数の和:28727

約数の個数: 64

約数和(自身を含む): 231420672

約数和(自身を除く): 153077862

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 28697, 57394, 86091, 143485, 172182, 200879, 286970, 373061, 401758, 430455, 602637, 746122, 860910, 1004395, 1119183, 1205274, 1865305, 2008790, 2238366, 2611427, 3013185, 3730610, 5222854, 5595915, 6026370, 7834281, 11191830, 13057135, 15668562, 26114270, 39171405, 78342810]

約数ペア:

[(1, 78342810), (2, 39171405), (3, 26114270), (5, 15668562), (6, 13057135), (7, 11191830), (10, 7834281), (13, 6026370), (14, 5595915), (15, 5222854), (21, 3730610), (26, 3013185), (30, 2611427), (35, 2238366), (39, 2008790), (42, 1865305), (65, 1205274), (70, 1119183), (78, 1004395), (91, 860910), (105, 746122), (130, 602637), (182, 430455), (195, 401758), (210, 373061), (273, 286970), (390, 200879), (455, 172182), (546, 143485), (910, 86091), (1365, 57394), (2730, 28697)]