71019540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23209}}^1$

素因数の和:23241

約数の個数: 72

約数和(自身を含む): 228107880

約数和(自身を除く): 157088340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 23209, 46418, 69627, 92836, 116045, 139254, 208881, 232090, 278508, 348135, 394553, 417762, 464180, 696270, 789106, 835524, 1044405, 1183659, 1392540, 1578212, 1972765, 2088810, 2367318, 3550977, 3945530, 4177620, 4734636, 5918295, 7101954, 7891060, 11836590, 14203908, 17754885, 23673180, 35509770, 71019540]

約数ペア:

[(1, 71019540), (2, 35509770), (3, 23673180), (4, 17754885), (5, 14203908), (6, 11836590), (9, 7891060), (10, 7101954), (12, 5918295), (15, 4734636), (17, 4177620), (18, 3945530), (20, 3550977), (30, 2367318), (34, 2088810), (36, 1972765), (45, 1578212), (51, 1392540), (60, 1183659), (68, 1044405), (85, 835524), (90, 789106), (102, 696270), (153, 464180), (170, 417762), (180, 394553), (204, 348135), (255, 278508), (306, 232090), (340, 208881), (510, 139254), (612, 116045), (765, 92836), (1020, 69627), (1530, 46418), (3060, 23209)]