100877240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 232567200

約数和(自身を除く): 131689960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 179, 193, 292, 358, 365, 386, 584, 716, 730, 772, 895, 965, 1432, 1460, 1544, 1790, 1930, 2920, 3580, 3860, 7160, 7720, 13067, 14089, 26134, 28178, 34547, 52268, 56356, 65335, 69094, 70445, 104536, 112712, 130670, 138188, 140890, 172735, 261340, 276376, 281780, 345470, 522680, 563560, 690940, 1381880, 2521931, 5043862, 10087724, 12609655, 20175448, 25219310, 50438620, 100877240]

約数ペア:

[(1, 100877240), (2, 50438620), (4, 25219310), (5, 20175448), (8, 12609655), (10, 10087724), (20, 5043862), (40, 2521931), (73, 1381880), (146, 690940), (179, 563560), (193, 522680), (292, 345470), (358, 281780), (365, 276376), (386, 261340), (584, 172735), (716, 140890), (730, 138188), (772, 130670), (895, 112712), (965, 104536), (1432, 70445), (1460, 69094), (1544, 65335), (1790, 56356), (1930, 52268), (2920, 34547), (3580, 28178), (3860, 26134), (7160, 14089), (7720, 13067)]