21152600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 58255200

約数和(自身を除く): 37102600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 406, 521, 580, 700, 725, 812, 1015, 1042, 1160, 1400, 1450, 1624, 2030, 2084, 2605, 2900, 3647, 4060, 4168, 5075, 5210, 5800, 7294, 8120, 10150, 10420, 13025, 14588, 15109, 18235, 20300, 20840, 26050, 29176, 30218, 36470, 40600, 52100, 60436, 72940, 75545, 91175, 104200, 105763, 120872, 145880, 151090, 182350, 211526, 302180, 364700, 377725, 423052, 528815, 604360, 729400, 755450, 846104, 1057630, 1510900, 2115260, 2644075, 3021800, 4230520, 5288150, 10576300, 21152600]

約数ペア:

[(1, 21152600), (2, 10576300), (4, 5288150), (5, 4230520), (7, 3021800), (8, 2644075), (10, 2115260), (14, 1510900), (20, 1057630), (25, 846104), (28, 755450), (29, 729400), (35, 604360), (40, 528815), (50, 423052), (56, 377725), (58, 364700), (70, 302180), (100, 211526), (116, 182350), (140, 151090), (145, 145880), (175, 120872), (200, 105763), (203, 104200), (232, 91175), (280, 75545), (290, 72940), (350, 60436), (406, 52100), (521, 40600), (580, 36470), (700, 30218), (725, 29176), (812, 26050), (1015, 20840), (1042, 20300), (1160, 18235), (1400, 15109), (1450, 14588), (1624, 13025), (2030, 10420), (2084, 10150), (2605, 8120), (2900, 7294), (3647, 5800), (4060, 5210), (4168, 5075)]