164069465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 262103040

約数和(自身を除く): 98033575

約数列:

[1, 5, 7, 17, 19, 23, 35, 85, 95, 115, 119, 133, 161, 323, 391, 437, 595, 631, 665, 805, 1615, 1955, 2185, 2261, 2737, 3059, 3155, 4417, 7429, 10727, 11305, 11989, 13685, 14513, 15295, 22085, 37145, 52003, 53635, 59945, 72565, 75089, 83923, 101591, 203813, 246721, 260015, 275747, 375445, 419615, 507955, 1019065, 1233605, 1378735, 1426691, 1727047, 1930229, 4687699, 7133455, 8635235, 9651145, 23438495, 32813893, 164069465]

約数ペア:

[(1, 164069465), (5, 32813893), (7, 23438495), (17, 9651145), (19, 8635235), (23, 7133455), (35, 4687699), (85, 1930229), (95, 1727047), (115, 1426691), (119, 1378735), (133, 1233605), (161, 1019065), (323, 507955), (391, 419615), (437, 375445), (595, 275747), (631, 260015), (665, 246721), (805, 203813), (1615, 101591), (1955, 83923), (2185, 75089), (2261, 72565), (2737, 59945), (3059, 53635), (3155, 52003), (4417, 37145), (7429, 22085), (10727, 15295), (11305, 14513), (11989, 13685)]