71002890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2684

約数の個数: 96

約数和(自身を含む): 215968896

約数和(自身を除く): 144966006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2621, 2709, 3010, 3870, 4515, 5242, 5418, 7863, 9030, 13105, 13545, 15726, 18347, 23589, 26210, 27090, 36694, 39315, 47178, 55041, 78630, 91735, 110082, 112703, 117945, 165123, 183470, 225406, 235890, 275205, 330246, 338109, 550410, 563515, 676218, 788921, 825615, 1014327, 1127030, 1577842, 1651230, 1690545, 2028654, 2366763, 3381090, 3944605, 4733526, 5071635, 7100289, 7889210, 10143270, 11833815, 14200578, 23667630, 35501445, 71002890]

約数ペア:

[(1, 71002890), (2, 35501445), (3, 23667630), (5, 14200578), (6, 11833815), (7, 10143270), (9, 7889210), (10, 7100289), (14, 5071635), (15, 4733526), (18, 3944605), (21, 3381090), (30, 2366763), (35, 2028654), (42, 1690545), (43, 1651230), (45, 1577842), (63, 1127030), (70, 1014327), (86, 825615), (90, 788921), (105, 676218), (126, 563515), (129, 550410), (210, 338109), (215, 330246), (258, 275205), (301, 235890), (315, 225406), (387, 183470), (430, 165123), (602, 117945), (630, 112703), (645, 110082), (774, 91735), (903, 78630), (1290, 55041), (1505, 47178), (1806, 39315), (1935, 36694), (2621, 27090), (2709, 26210), (3010, 23589), (3870, 18347), (4515, 15726), (5242, 13545), (5418, 13105), (7863, 9030)]