905153760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89797}}^1$

素因数の和:89825

約数の個数: 144

約数和(自身を含む): 3530138976

約数和(自身を除く): 2624985216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 89797, 179594, 269391, 359188, 448985, 538782, 628579, 718376, 808173, 897970, 1077564, 1257158, 1346955, 1436752, 1616346, 1795940, 1885737, 2155128, 2514316, 2693910, 2873504, 3142895, 3232692, 3591880, 3771474, 4040865, 4310256, 5028632, 5387820, 5657211, 6285790, 6465384, 7183760, 7542948, 8081730, 8620512, 9428685, 10057264, 10775640, 11314422, 12571580, 12930768, 14367520, 15085896, 16163460, 18857370, 20114528, 21551280, 22628844, 25143160, 25861536, 28286055, 30171792, 32326920, 37714740, 43102560, 45257688, 50286320, 56572110, 60343584, 64653840, 75429480, 90515376, 100572640, 113144220, 129307680, 150858960, 181030752, 226288440, 301717920, 452576880, 905153760]

約数ペア:

[(1, 905153760), (2, 452576880), (3, 301717920), (4, 226288440), (5, 181030752), (6, 150858960), (7, 129307680), (8, 113144220), (9, 100572640), (10, 90515376), (12, 75429480), (14, 64653840), (15, 60343584), (16, 56572110), (18, 50286320), (20, 45257688), (21, 43102560), (24, 37714740), (28, 32326920), (30, 30171792), (32, 28286055), (35, 25861536), (36, 25143160), (40, 22628844), (42, 21551280), (45, 20114528), (48, 18857370), (56, 16163460), (60, 15085896), (63, 14367520), (70, 12930768), (72, 12571580), (80, 11314422), (84, 10775640), (90, 10057264), (96, 9428685), (105, 8620512), (112, 8081730), (120, 7542948), (126, 7183760), (140, 6465384), (144, 6285790), (160, 5657211), (168, 5387820), (180, 5028632), (210, 4310256), (224, 4040865), (240, 3771474), (252, 3591880), (280, 3232692), (288, 3142895), (315, 2873504), (336, 2693910), (360, 2514316), (420, 2155128), (480, 1885737), (504, 1795940), (560, 1616346), (630, 1436752), (672, 1346955), (720, 1257158), (840, 1077564), (1008, 897970), (1120, 808173), (1260, 718376), (1440, 628579), (1680, 538782), (2016, 448985), (2520, 359188), (3360, 269391), (5040, 179594), (10080, 89797)]