66178450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 144272016

約数和(自身を除く): 78093566

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 53, 65, 85, 106, 113, 130, 170, 221, 226, 265, 325, 425, 442, 530, 565, 650, 689, 850, 901, 1105, 1130, 1325, 1378, 1469, 1802, 1921, 2210, 2650, 2825, 2938, 3445, 3842, 4505, 5525, 5650, 5989, 6890, 7345, 9010, 9605, 11050, 11713, 11978, 14690, 17225, 19210, 22525, 23426, 24973, 29945, 34450, 36725, 45050, 48025, 49946, 58565, 59890, 73450, 77857, 96050, 101813, 117130, 124865, 149725, 155714, 203626, 249730, 292825, 299450, 389285, 509065, 585650, 624325, 778570, 1018130, 1248650, 1323569, 1946425, 2545325, 2647138, 3892850, 5090650, 6617845, 13235690, 33089225, 66178450]

約数ペア:

[(1, 66178450), (2, 33089225), (5, 13235690), (10, 6617845), (13, 5090650), (17, 3892850), (25, 2647138), (26, 2545325), (34, 1946425), (50, 1323569), (53, 1248650), (65, 1018130), (85, 778570), (106, 624325), (113, 585650), (130, 509065), (170, 389285), (221, 299450), (226, 292825), (265, 249730), (325, 203626), (425, 155714), (442, 149725), (530, 124865), (565, 117130), (650, 101813), (689, 96050), (850, 77857), (901, 73450), (1105, 59890), (1130, 58565), (1325, 49946), (1378, 48025), (1469, 45050), (1802, 36725), (1921, 34450), (2210, 29945), (2650, 24973), (2825, 23426), (2938, 22525), (3445, 19210), (3842, 17225), (4505, 14690), (5525, 11978), (5650, 11713), (5989, 11050), (6890, 9605), (7345, 9010)]