8789130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 72

約数和(自身を含む): 26595972

約数和(自身を除く): 17806842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 1993, 2205, 3986, 4410, 5979, 9965, 11958, 13951, 17937, 19930, 27902, 29895, 35874, 41853, 59790, 69755, 83706, 89685, 97657, 125559, 139510, 179370, 195314, 209265, 251118, 292971, 418530, 488285, 585942, 627795, 878913, 976570, 1255590, 1464855, 1757826, 2929710, 4394565, 8789130]

約数ペア:

[(1, 8789130), (2, 4394565), (3, 2929710), (5, 1757826), (6, 1464855), (7, 1255590), (9, 976570), (10, 878913), (14, 627795), (15, 585942), (18, 488285), (21, 418530), (30, 292971), (35, 251118), (42, 209265), (45, 195314), (49, 179370), (63, 139510), (70, 125559), (90, 97657), (98, 89685), (105, 83706), (126, 69755), (147, 59790), (210, 41853), (245, 35874), (294, 29895), (315, 27902), (441, 19930), (490, 17937), (630, 13951), (735, 11958), (882, 9965), (1470, 5979), (1993, 4410), (2205, 3986)]