131256450

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 168

約数和(自身を含む): 395617908

約数和(自身を除く): 264361458

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 243, 270, 277, 325, 351, 390, 405, 450, 486, 554, 585, 650, 675, 702, 729, 810, 831, 975, 1053, 1170, 1215, 1350, 1385, 1458, 1662, 1755, 1950, 2025, 2106, 2430, 2493, 2770, 2925, 3159, 3510, 3601, 3645, 4050, 4155, 4986, 5265, 5850, 6075, 6318, 6925, 7202, 7290, 7479, 8310, 8775, 9477, 10530, 10803, 12150, 12465, 13850, 14958, 15795, 17550, 18005, 18225, 18954, 20775, 21606, 22437, 24930, 26325, 31590, 32409, 36010, 36450, 37395, 41550, 44874, 47385, 52650, 54015, 62325, 64818, 67311, 74790, 78975, 90025, 94770, 97227, 108030, 112185, 124650, 134622, 157950, 162045, 180050, 186975, 194454, 201933, 224370, 236925, 270075, 291681, 324090, 336555, 373950, 403866, 473850, 486135, 540150, 560925, 583362, 673110, 810225, 875043, 972270, 1009665, 1121850, 1458405, 1620450, 1682775, 1750086, 2019330, 2430675, 2625129, 2916810, 3365550, 4375215, 4861350, 5048325, 5250258, 7292025, 8750430, 10096650, 13125645, 14584050, 21876075, 26251290, 43752150, 65628225, 131256450]

約数ペア:

[(1, 131256450), (2, 65628225), (3, 43752150), (5, 26251290), (6, 21876075), (9, 14584050), (10, 13125645), (13, 10096650), (15, 8750430), (18, 7292025), (25, 5250258), (26, 5048325), (27, 4861350), (30, 4375215), (39, 3365550), (45, 2916810), (50, 2625129), (54, 2430675), (65, 2019330), (75, 1750086), (78, 1682775), (81, 1620450), (90, 1458405), (117, 1121850), (130, 1009665), (135, 972270), (150, 875043), (162, 810225), (195, 673110), (225, 583362), (234, 560925), (243, 540150), (270, 486135), (277, 473850), (325, 403866), (351, 373950), (390, 336555), (405, 324090), (450, 291681), (486, 270075), (554, 236925), (585, 224370), (650, 201933), (675, 194454), (702, 186975), (729, 180050), (810, 162045), (831, 157950), (975, 134622), (1053, 124650), (1170, 112185), (1215, 108030), (1350, 97227), (1385, 94770), (1458, 90025), (1662, 78975), (1755, 74790), (1950, 67311), (2025, 64818), (2106, 62325), (2430, 54015), (2493, 52650), (2770, 47385), (2925, 44874), (3159, 41550), (3510, 37395), (3601, 36450), (3645, 36010), (4050, 32409), (4155, 31590), (4986, 26325), (5265, 24930), (5850, 22437), (6075, 21606), (6318, 20775), (6925, 18954), (7202, 18225), (7290, 18005), (7479, 17550), (8310, 15795), (8775, 14958), (9477, 13850), (10530, 12465), (10803, 12150)]