71530020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4322

約数の個数: 96

約数和(自身を含む): 229770240

約数和(自身を除く): 158240220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 4273, 5580, 8370, 8546, 12819, 16740, 17092, 21365, 25638, 38457, 42730, 51276, 64095, 76914, 85460, 115371, 128190, 132463, 153828, 192285, 230742, 256380, 264926, 384570, 397389, 461484, 529852, 576855, 662315, 769140, 794778, 1153710, 1192167, 1324630, 1589556, 1986945, 2307420, 2384334, 2649260, 3576501, 3973890, 4768668, 5960835, 7153002, 7947780, 11921670, 14306004, 17882505, 23843340, 35765010, 71530020]

約数ペア:

[(1, 71530020), (2, 35765010), (3, 23843340), (4, 17882505), (5, 14306004), (6, 11921670), (9, 7947780), (10, 7153002), (12, 5960835), (15, 4768668), (18, 3973890), (20, 3576501), (27, 2649260), (30, 2384334), (31, 2307420), (36, 1986945), (45, 1589556), (54, 1324630), (60, 1192167), (62, 1153710), (90, 794778), (93, 769140), (108, 662315), (124, 576855), (135, 529852), (155, 461484), (180, 397389), (186, 384570), (270, 264926), (279, 256380), (310, 230742), (372, 192285), (465, 153828), (540, 132463), (558, 128190), (620, 115371), (837, 85460), (930, 76914), (1116, 64095), (1395, 51276), (1674, 42730), (1860, 38457), (2790, 25638), (3348, 21365), (4185, 17092), (4273, 16740), (5580, 12819), (8370, 8546)]