271831140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23971}}^1$

素因数の和:23999

約数の個数: 120

約数和(自身を含む): 974605632

約数和(自身を除く): 702774492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 23971, 47942, 71913, 95884, 119855, 143826, 167797, 215739, 239710, 287652, 335594, 359565, 431478, 479420, 503391, 647217, 671188, 719130, 838985, 862956, 1006782, 1078695, 1294434, 1438260, 1510173, 1677970, 1941651, 2013564, 2157390, 2516955, 2588868, 3020346, 3236085, 3355940, 3883302, 4314780, 4530519, 5033910, 6040692, 6472170, 7550865, 7766604, 9061038, 9708255, 10067820, 12944340, 13591557, 15101730, 18122076, 19416510, 22652595, 27183114, 30203460, 38833020, 45305190, 54366228, 67957785, 90610380, 135915570, 271831140]

約数ペア:

[(1, 271831140), (2, 135915570), (3, 90610380), (4, 67957785), (5, 54366228), (6, 45305190), (7, 38833020), (9, 30203460), (10, 27183114), (12, 22652595), (14, 19416510), (15, 18122076), (18, 15101730), (20, 13591557), (21, 12944340), (27, 10067820), (28, 9708255), (30, 9061038), (35, 7766604), (36, 7550865), (42, 6472170), (45, 6040692), (54, 5033910), (60, 4530519), (63, 4314780), (70, 3883302), (81, 3355940), (84, 3236085), (90, 3020346), (105, 2588868), (108, 2516955), (126, 2157390), (135, 2013564), (140, 1941651), (162, 1677970), (180, 1510173), (189, 1438260), (210, 1294434), (252, 1078695), (270, 1006782), (315, 862956), (324, 838985), (378, 719130), (405, 671188), (420, 647217), (540, 503391), (567, 479420), (630, 431478), (756, 359565), (810, 335594), (945, 287652), (1134, 239710), (1260, 215739), (1620, 167797), (1890, 143826), (2268, 119855), (2835, 95884), (3780, 71913), (5670, 47942), (11340, 23971)]