78264270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17747}}^1$

素因数の和:17774

約数の個数: 72

約数和(自身を含む): 236722824

約数和(自身を除く): 158458554

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, 2205, 4410, 17747, 35494, 53241, 88735, 106482, 124229, 159723, 177470, 248458, 266205, 319446, 372687, 532410, 621145, 745374, 798615, 869603, 1118061, 1242290, 1597230, 1739206, 1863435, 2236122, 2608809, 3726870, 4348015, 5217618, 5590305, 7826427, 8696030, 11180610, 13044045, 15652854, 26088090, 39132135, 78264270]

約数ペア:

[(1, 78264270), (2, 39132135), (3, 26088090), (5, 15652854), (6, 13044045), (7, 11180610), (9, 8696030), (10, 7826427), (14, 5590305), (15, 5217618), (18, 4348015), (21, 3726870), (30, 2608809), (35, 2236122), (42, 1863435), (45, 1739206), (49, 1597230), (63, 1242290), (70, 1118061), (90, 869603), (98, 798615), (105, 745374), (126, 621145), (147, 532410), (210, 372687), (245, 319446), (294, 266205), (315, 248458), (441, 177470), (490, 159723), (630, 124229), (735, 106482), (882, 88735), (1470, 53241), (2205, 35494), (4410, 17747)]