90992520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 318427200

約数和(自身を除く): 227434680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 251, 265, 285, 318, 342, 360, 380, 424, 456, 477, 502, 530, 570, 636, 684, 753, 760, 795, 855, 954, 1004, 1007, 1060, 1140, 1255, 1272, 1368, 1506, 1590, 1710, 1908, 2008, 2014, 2120, 2259, 2280, 2385, 2510, 3012, 3021, 3180, 3420, 3765, 3816, 4028, 4518, 4769, 4770, 5020, 5035, 6024, 6042, 6360, 6840, 7530, 8056, 9036, 9063, 9538, 9540, 10040, 10070, 11295, 12084, 13303, 14307, 15060, 15105, 18072, 18126, 19076, 19080, 20140, 22590, 23845, 24168, 26606, 28614, 30120, 30210, 36252, 38152, 39909, 40280, 42921, 45180, 45315, 47690, 53212, 57228, 60420, 66515, 71535, 72504, 79818, 85842, 90360, 90630, 95380, 106424, 114456, 119727, 120840, 133030, 143070, 159636, 171684, 181260, 190760, 199545, 214605, 239454, 252757, 266060, 286140, 319272, 343368, 362520, 399090, 429210, 478908, 505514, 532120, 572280, 598635, 758271, 798180, 858420, 957816, 1011028, 1197270, 1263785, 1516542, 1596360, 1716840, 2022056, 2274813, 2394540, 2527570, 3033084, 3791355, 4549626, 4789080, 5055140, 6066168, 7582710, 9099252, 10110280, 11374065, 15165420, 18198504, 22748130, 30330840, 45496260, 90992520]

約数ペア:

[(1, 90992520), (2, 45496260), (3, 30330840), (4, 22748130), (5, 18198504), (6, 15165420), (8, 11374065), (9, 10110280), (10, 9099252), (12, 7582710), (15, 6066168), (18, 5055140), (19, 4789080), (20, 4549626), (24, 3791355), (30, 3033084), (36, 2527570), (38, 2394540), (40, 2274813), (45, 2022056), (53, 1716840), (57, 1596360), (60, 1516542), (72, 1263785), (76, 1197270), (90, 1011028), (95, 957816), (106, 858420), (114, 798180), (120, 758271), (152, 598635), (159, 572280), (171, 532120), (180, 505514), (190, 478908), (212, 429210), (228, 399090), (251, 362520), (265, 343368), (285, 319272), (318, 286140), (342, 266060), (360, 252757), (380, 239454), (424, 214605), (456, 199545), (477, 190760), (502, 181260), (530, 171684), (570, 159636), (636, 143070), (684, 133030), (753, 120840), (760, 119727), (795, 114456), (855, 106424), (954, 95380), (1004, 90630), (1007, 90360), (1060, 85842), (1140, 79818), (1255, 72504), (1272, 71535), (1368, 66515), (1506, 60420), (1590, 57228), (1710, 53212), (1908, 47690), (2008, 45315), (2014, 45180), (2120, 42921), (2259, 40280), (2280, 39909), (2385, 38152), (2510, 36252), (3012, 30210), (3021, 30120), (3180, 28614), (3420, 26606), (3765, 24168), (3816, 23845), (4028, 22590), (4518, 20140), (4769, 19080), (4770, 19076), (5020, 18126), (5035, 18072), (6024, 15105), (6042, 15060), (6360, 14307), (6840, 13303), (7530, 12084), (8056, 11295), (9036, 10070), (9063, 10040), (9538, 9540)]