21044700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 108

約数和(自身を含む): 67139800

約数和(自身を除く): 46095100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 67, 75, 90, 100, 134, 150, 180, 201, 225, 268, 300, 335, 349, 402, 450, 603, 670, 698, 804, 900, 1005, 1047, 1206, 1340, 1396, 1675, 1745, 2010, 2094, 2412, 3015, 3141, 3350, 3490, 4020, 4188, 5025, 5235, 6030, 6282, 6700, 6980, 8725, 10050, 10470, 12060, 12564, 15075, 15705, 17450, 20100, 20940, 23383, 26175, 30150, 31410, 34900, 46766, 52350, 60300, 62820, 70149, 78525, 93532, 104700, 116915, 140298, 157050, 210447, 233830, 280596, 314100, 350745, 420894, 467660, 584575, 701490, 841788, 1052235, 1169150, 1402980, 1753725, 2104470, 2338300, 3507450, 4208940, 5261175, 7014900, 10522350, 21044700]

約数ペア:

[(1, 21044700), (2, 10522350), (3, 7014900), (4, 5261175), (5, 4208940), (6, 3507450), (9, 2338300), (10, 2104470), (12, 1753725), (15, 1402980), (18, 1169150), (20, 1052235), (25, 841788), (30, 701490), (36, 584575), (45, 467660), (50, 420894), (60, 350745), (67, 314100), (75, 280596), (90, 233830), (100, 210447), (134, 157050), (150, 140298), (180, 116915), (201, 104700), (225, 93532), (268, 78525), (300, 70149), (335, 62820), (349, 60300), (402, 52350), (450, 46766), (603, 34900), (670, 31410), (698, 30150), (804, 26175), (900, 23383), (1005, 20940), (1047, 20100), (1206, 17450), (1340, 15705), (1396, 15075), (1675, 12564), (1745, 12060), (2010, 10470), (2094, 10050), (2412, 8725), (3015, 6980), (3141, 6700), (3350, 6282), (3490, 6030), (4020, 5235), (4188, 5025)]