7976670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 20913984

約数和(自身を除く): 12937314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 181, 195, 226, 339, 362, 390, 543, 565, 678, 905, 1086, 1130, 1469, 1695, 1810, 2353, 2715, 2938, 3390, 4407, 4706, 5430, 7059, 7345, 8814, 11765, 14118, 14690, 20453, 22035, 23530, 35295, 40906, 44070, 61359, 70590, 102265, 122718, 204530, 265889, 306795, 531778, 613590, 797667, 1329445, 1595334, 2658890, 3988335, 7976670]

約数ペア:

[(1, 7976670), (2, 3988335), (3, 2658890), (5, 1595334), (6, 1329445), (10, 797667), (13, 613590), (15, 531778), (26, 306795), (30, 265889), (39, 204530), (65, 122718), (78, 102265), (113, 70590), (130, 61359), (181, 44070), (195, 40906), (226, 35295), (339, 23530), (362, 22035), (390, 20453), (543, 14690), (565, 14118), (678, 11765), (905, 8814), (1086, 7345), (1130, 7059), (1469, 5430), (1695, 4706), (1810, 4407), (2353, 3390), (2715, 2938)]