71639750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 171085824

約数和(自身を除く): 99446074

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 47, 50, 65, 67, 70, 91, 94, 125, 130, 134, 175, 182, 235, 250, 325, 329, 335, 350, 455, 469, 470, 611, 650, 658, 670, 871, 875, 910, 938, 1175, 1222, 1625, 1645, 1675, 1742, 1750, 2275, 2345, 2350, 3055, 3149, 3250, 3290, 3350, 4277, 4355, 4550, 4690, 5875, 6097, 6110, 6298, 8225, 8375, 8554, 8710, 11375, 11725, 11750, 12194, 15275, 15745, 16450, 16750, 21385, 21775, 22043, 22750, 23450, 30485, 30550, 31490, 40937, 41125, 42770, 43550, 44086, 58625, 60970, 76375, 78725, 81874, 82250, 106925, 108875, 110215, 117250, 152425, 152750, 157450, 204685, 213850, 217750, 220430, 286559, 304850, 393625, 409370, 534625, 551075, 573118, 762125, 787250, 1023425, 1069250, 1102150, 1432795, 1524250, 2046850, 2755375, 2865590, 5117125, 5510750, 7163975, 10234250, 14327950, 35819875, 71639750]

約数ペア:

[(1, 71639750), (2, 35819875), (5, 14327950), (7, 10234250), (10, 7163975), (13, 5510750), (14, 5117125), (25, 2865590), (26, 2755375), (35, 2046850), (47, 1524250), (50, 1432795), (65, 1102150), (67, 1069250), (70, 1023425), (91, 787250), (94, 762125), (125, 573118), (130, 551075), (134, 534625), (175, 409370), (182, 393625), (235, 304850), (250, 286559), (325, 220430), (329, 217750), (335, 213850), (350, 204685), (455, 157450), (469, 152750), (470, 152425), (611, 117250), (650, 110215), (658, 108875), (670, 106925), (871, 82250), (875, 81874), (910, 78725), (938, 76375), (1175, 60970), (1222, 58625), (1625, 44086), (1645, 43550), (1675, 42770), (1742, 41125), (1750, 40937), (2275, 31490), (2345, 30550), (2350, 30485), (3055, 23450), (3149, 22750), (3250, 22043), (3290, 21775), (3350, 21385), (4277, 16750), (4355, 16450), (4550, 15745), (4690, 15275), (5875, 12194), (6097, 11750), (6110, 11725), (6298, 11375), (8225, 8710), (8375, 8554)]