21384419210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1499}}^1$

素因数の和:1812

約数の個数: 128

約数和(自身を含む): 48771072000

約数和(自身を除く): 27386652790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 110, 154, 191, 194, 382, 385, 485, 679, 770, 955, 970, 1067, 1337, 1358, 1499, 1910, 2101, 2134, 2674, 2998, 3395, 4202, 5335, 6685, 6790, 7469, 7495, 10493, 10505, 10670, 13370, 14707, 14938, 14990, 16489, 18527, 20986, 21010, 29414, 32978, 37054, 37345, 52465, 73535, 74690, 82445, 92635, 104930, 115423, 129689, 145403, 147070, 164890, 185270, 203797, 230846, 259378, 286309, 290806, 407594, 572618, 577115, 648445, 727015, 1017821, 1018985, 1154230, 1296890, 1426579, 1431545, 1454030, 1599433, 2004163, 2035642, 2037970, 2853158, 2863090, 3149399, 3198866, 4008326, 5089105, 6298798, 7132895, 7997165, 10020815, 10178210, 11196031, 14265790, 15746995, 15994330, 20041630, 22045793, 22392062, 27771973, 31493990, 44091586, 55543946, 55980155, 110228965, 111960310, 138859865, 194403811, 220457930, 277719730, 305491703, 388807622, 610983406, 972019055, 1527458515, 1944038110, 2138441921, 3054917030, 4276883842, 10692209605, 21384419210]

約数ペア:

[(1, 21384419210), (2, 10692209605), (5, 4276883842), (7, 3054917030), (10, 2138441921), (11, 1944038110), (14, 1527458515), (22, 972019055), (35, 610983406), (55, 388807622), (70, 305491703), (77, 277719730), (97, 220457930), (110, 194403811), (154, 138859865), (191, 111960310), (194, 110228965), (382, 55980155), (385, 55543946), (485, 44091586), (679, 31493990), (770, 27771973), (955, 22392062), (970, 22045793), (1067, 20041630), (1337, 15994330), (1358, 15746995), (1499, 14265790), (1910, 11196031), (2101, 10178210), (2134, 10020815), (2674, 7997165), (2998, 7132895), (3395, 6298798), (4202, 5089105), (5335, 4008326), (6685, 3198866), (6790, 3149399), (7469, 2863090), (7495, 2853158), (10493, 2037970), (10505, 2035642), (10670, 2004163), (13370, 1599433), (14707, 1454030), (14938, 1431545), (14990, 1426579), (16489, 1296890), (18527, 1154230), (20986, 1018985), (21010, 1017821), (29414, 727015), (32978, 648445), (37054, 577115), (37345, 572618), (52465, 407594), (73535, 290806), (74690, 286309), (82445, 259378), (92635, 230846), (104930, 203797), (115423, 185270), (129689, 164890), (145403, 147070)]