526564920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1997

約数の個数: 128

約数和(自身を含む): 1811059200

約数和(自身を除く): 1284494280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 397, 420, 794, 840, 1191, 1579, 1588, 1985, 2382, 2779, 3158, 3176, 3970, 4737, 4764, 5558, 5955, 6316, 7895, 7940, 8337, 9474, 9528, 11053, 11116, 11910, 12632, 13895, 15790, 15880, 16674, 18948, 22106, 22232, 23685, 23820, 27790, 31580, 33159, 33348, 37896, 41685, 44212, 47370, 47640, 55265, 55580, 63160, 66318, 66696, 83370, 88424, 94740, 110530, 111160, 132636, 165795, 166740, 189480, 221060, 265272, 331590, 333480, 442120, 626863, 663180, 1253726, 1326360, 1880589, 2507452, 3134315, 3761178, 4388041, 5014904, 6268630, 7522356, 8776082, 9402945, 12537260, 13164123, 15044712, 17552164, 18805890, 21940205, 25074520, 26328246, 35104328, 37611780, 43880410, 52656492, 65820615, 75223560, 87760820, 105312984, 131641230, 175521640, 263282460, 526564920]

約数ペア:

[(1, 526564920), (2, 263282460), (3, 175521640), (4, 131641230), (5, 105312984), (6, 87760820), (7, 75223560), (8, 65820615), (10, 52656492), (12, 43880410), (14, 37611780), (15, 35104328), (20, 26328246), (21, 25074520), (24, 21940205), (28, 18805890), (30, 17552164), (35, 15044712), (40, 13164123), (42, 12537260), (56, 9402945), (60, 8776082), (70, 7522356), (84, 6268630), (105, 5014904), (120, 4388041), (140, 3761178), (168, 3134315), (210, 2507452), (280, 1880589), (397, 1326360), (420, 1253726), (794, 663180), (840, 626863), (1191, 442120), (1579, 333480), (1588, 331590), (1985, 265272), (2382, 221060), (2779, 189480), (3158, 166740), (3176, 165795), (3970, 132636), (4737, 111160), (4764, 110530), (5558, 94740), (5955, 88424), (6316, 83370), (7895, 66696), (7940, 66318), (8337, 63160), (9474, 55580), (9528, 55265), (11053, 47640), (11116, 47370), (11910, 44212), (12632, 41685), (13895, 37896), (15790, 33348), (15880, 33159), (16674, 31580), (18948, 27790), (22106, 23820), (22232, 23685)]