31900680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12659}}^1$

素因数の和:12683

約数の個数: 96

約数和(自身を含む): 118497600

約数和(自身を除く): 86596920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12659, 25318, 37977, 50636, 63295, 75954, 88613, 101272, 113931, 126590, 151908, 177226, 189885, 227862, 253180, 265839, 303816, 354452, 379770, 443065, 455724, 506360, 531678, 569655, 708904, 759540, 797517, 886130, 911448, 1063356, 1139310, 1329195, 1519080, 1595034, 1772260, 2126712, 2278620, 2658390, 3190068, 3544520, 3987585, 4557240, 5316780, 6380136, 7975170, 10633560, 15950340, 31900680]

約数ペア:

[(1, 31900680), (2, 15950340), (3, 10633560), (4, 7975170), (5, 6380136), (6, 5316780), (7, 4557240), (8, 3987585), (9, 3544520), (10, 3190068), (12, 2658390), (14, 2278620), (15, 2126712), (18, 1772260), (20, 1595034), (21, 1519080), (24, 1329195), (28, 1139310), (30, 1063356), (35, 911448), (36, 886130), (40, 797517), (42, 759540), (45, 708904), (56, 569655), (60, 531678), (63, 506360), (70, 455724), (72, 443065), (84, 379770), (90, 354452), (105, 303816), (120, 265839), (126, 253180), (140, 227862), (168, 189885), (180, 177226), (210, 151908), (252, 126590), (280, 113931), (315, 101272), (360, 88613), (420, 75954), (504, 63295), (630, 50636), (840, 37977), (1260, 25318), (2520, 12659)]