79242020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 118890460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 103, 110, 130, 143, 206, 220, 260, 269, 286, 412, 515, 538, 572, 715, 1030, 1076, 1133, 1339, 1345, 1430, 2060, 2266, 2678, 2690, 2860, 2959, 3497, 4532, 5356, 5380, 5665, 5918, 6695, 6994, 11330, 11836, 13390, 13988, 14729, 14795, 17485, 22660, 26780, 27707, 29458, 29590, 34970, 38467, 55414, 58916, 59180, 69940, 73645, 76934, 110828, 138535, 147290, 153868, 192335, 277070, 294580, 304777, 360191, 384670, 554140, 609554, 720382, 769340, 1219108, 1440764, 1523885, 1800955, 3047770, 3601910, 3962101, 6095540, 7203820, 7924202, 15848404, 19810505, 39621010, 79242020]

約数ペア:

[(1, 79242020), (2, 39621010), (4, 19810505), (5, 15848404), (10, 7924202), (11, 7203820), (13, 6095540), (20, 3962101), (22, 3601910), (26, 3047770), (44, 1800955), (52, 1523885), (55, 1440764), (65, 1219108), (103, 769340), (110, 720382), (130, 609554), (143, 554140), (206, 384670), (220, 360191), (260, 304777), (269, 294580), (286, 277070), (412, 192335), (515, 153868), (538, 147290), (572, 138535), (715, 110828), (1030, 76934), (1076, 73645), (1133, 69940), (1339, 59180), (1345, 58916), (1430, 55414), (2060, 38467), (2266, 34970), (2678, 29590), (2690, 29458), (2860, 27707), (2959, 26780), (3497, 22660), (4532, 17485), (5356, 14795), (5380, 14729), (5665, 13988), (5918, 13390), (6695, 11836), (6994, 11330)]