83936340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1321}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 255521448

約数和(自身を除く): 171585108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1321, 1412, 1765, 2118, 2642, 3177, 3530, 3963, 4236, 5284, 5295, 6354, 6605, 7060, 7926, 10590, 11889, 12708, 13210, 15852, 15885, 19815, 21180, 23778, 26420, 31770, 39630, 47556, 59445, 63540, 79260, 118890, 237780, 466313, 932626, 1398939, 1865252, 2331565, 2797878, 4196817, 4663130, 5595756, 6994695, 8393634, 9326260, 13989390, 16787268, 20984085, 27978780, 41968170, 83936340]

約数ペア:

[(1, 83936340), (2, 41968170), (3, 27978780), (4, 20984085), (5, 16787268), (6, 13989390), (9, 9326260), (10, 8393634), (12, 6994695), (15, 5595756), (18, 4663130), (20, 4196817), (30, 2797878), (36, 2331565), (45, 1865252), (60, 1398939), (90, 932626), (180, 466313), (353, 237780), (706, 118890), (1059, 79260), (1321, 63540), (1412, 59445), (1765, 47556), (2118, 39630), (2642, 31770), (3177, 26420), (3530, 23778), (3963, 21180), (4236, 19815), (5284, 15885), (5295, 15852), (6354, 13210), (6605, 12708), (7060, 11889), (7926, 10590)]