172735020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33091}}^1$

素因数の和:33135

約数の個数: 72

約数和(自身を含む): 542046960

約数和(自身を除く): 369311940

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, 33091, 66182, 99273, 132364, 165455, 198546, 297819, 330910, 397092, 496365, 595638, 661820, 959639, 992730, 1191276, 1489095, 1919278, 1985460, 2878917, 2978190, 3838556, 4798195, 5757834, 5956380, 8636751, 9596390, 11515668, 14394585, 17273502, 19192780, 28789170, 34547004, 43183755, 57578340, 86367510, 172735020]

約数ペア:

[(1, 172735020), (2, 86367510), (3, 57578340), (4, 43183755), (5, 34547004), (6, 28789170), (9, 19192780), (10, 17273502), (12, 14394585), (15, 11515668), (18, 9596390), (20, 8636751), (29, 5956380), (30, 5757834), (36, 4798195), (45, 3838556), (58, 2978190), (60, 2878917), (87, 1985460), (90, 1919278), (116, 1489095), (145, 1191276), (174, 992730), (180, 959639), (261, 661820), (290, 595638), (348, 496365), (435, 397092), (522, 330910), (580, 297819), (870, 198546), (1044, 165455), (1305, 132364), (1740, 99273), (2610, 66182), (5220, 33091)]