64795860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12413}}^1$

素因数の和:12457

約数の個数: 72

約数和(自身を含む): 203341320

約数和(自身を除く): 138545460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12413, 24826, 37239, 49652, 62065, 74478, 111717, 124130, 148956, 186195, 223434, 248260, 359977, 372390, 446868, 558585, 719954, 744780, 1079931, 1117170, 1439908, 1799885, 2159862, 2234340, 3239793, 3599770, 4319724, 5399655, 6479586, 7199540, 10799310, 12959172, 16198965, 21598620, 32397930, 64795860]

約数ペア:

[(1, 64795860), (2, 32397930), (3, 21598620), (4, 16198965), (5, 12959172), (6, 10799310), (9, 7199540), (10, 6479586), (12, 5399655), (15, 4319724), (18, 3599770), (20, 3239793), (29, 2234340), (30, 2159862), (36, 1799885), (45, 1439908), (58, 1117170), (60, 1079931), (87, 744780), (90, 719954), (116, 558585), (145, 446868), (174, 372390), (180, 359977), (261, 248260), (290, 223434), (348, 186195), (435, 148956), (522, 124130), (580, 111717), (870, 74478), (1044, 62065), (1305, 49652), (1740, 37239), (2610, 24826), (5220, 12413)]