31992660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{25391}}^1$

素因数の和:25413

約数の個数: 72

約数和(自身を含む): 110912256

約数和(自身を除く): 78919596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 25391, 50782, 76173, 101564, 126955, 152346, 177737, 228519, 253910, 304692, 355474, 380865, 457038, 507820, 533211, 710948, 761730, 888685, 914076, 1066422, 1142595, 1523460, 1599633, 1777370, 2132844, 2285190, 2666055, 3199266, 3554740, 4570380, 5332110, 6398532, 7998165, 10664220, 15996330, 31992660]

約数ペア:

[(1, 31992660), (2, 15996330), (3, 10664220), (4, 7998165), (5, 6398532), (6, 5332110), (7, 4570380), (9, 3554740), (10, 3199266), (12, 2666055), (14, 2285190), (15, 2132844), (18, 1777370), (20, 1599633), (21, 1523460), (28, 1142595), (30, 1066422), (35, 914076), (36, 888685), (42, 761730), (45, 710948), (60, 533211), (63, 507820), (70, 457038), (84, 380865), (90, 355474), (105, 304692), (126, 253910), (140, 228519), (180, 177737), (210, 152346), (252, 126955), (315, 101564), (420, 76173), (630, 50782), (1260, 25391)]