275877290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 557776800

約数和(自身を除く): 281899510

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 433, 754, 845, 866, 1690, 1885, 2165, 2197, 3770, 4330, 4394, 4901, 5629, 9802, 10985, 11258, 12557, 21970, 24505, 25114, 28145, 49010, 56290, 62785, 63713, 73177, 125570, 127426, 146354, 163241, 318565, 326482, 365885, 637130, 731770, 816205, 951301, 1632410, 1902602, 2122133, 4244266, 4756505, 9513010, 10610665, 21221330, 27587729, 55175458, 137938645, 275877290]

約数ペア:

[(1, 275877290), (2, 137938645), (5, 55175458), (10, 27587729), (13, 21221330), (26, 10610665), (29, 9513010), (58, 4756505), (65, 4244266), (130, 2122133), (145, 1902602), (169, 1632410), (290, 951301), (338, 816205), (377, 731770), (433, 637130), (754, 365885), (845, 326482), (866, 318565), (1690, 163241), (1885, 146354), (2165, 127426), (2197, 125570), (3770, 73177), (4330, 63713), (4394, 62785), (4901, 56290), (5629, 49010), (9802, 28145), (10985, 25114), (11258, 24505), (12557, 21970)]