89173980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 327720960

約数和(自身を除く): 238546980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 761, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1522, 1674, 1860, 1890, 1953, 2170, 2283, 2604, 2790, 3044, 3255, 3348, 3780, 3805, 3906, 4185, 4340, 4566, 5327, 5580, 5859, 6510, 6849, 7610, 7812, 8370, 9132, 9765, 10654, 11415, 11718, 13020, 13698, 15220, 15981, 16740, 19530, 20547, 21308, 22830, 23436, 23591, 26635, 27396, 29295, 31962, 34245, 39060, 41094, 45660, 47182, 47943, 53270, 58590, 63924, 68490, 70773, 79905, 82188, 94364, 95886, 102735, 106540, 117180, 117955, 136980, 141546, 143829, 159810, 165137, 191772, 205470, 212319, 235910, 239715, 283092, 287658, 319620, 330274, 353865, 410940, 424638, 471820, 479430, 495411, 575316, 636957, 660548, 707730, 719145, 825685, 849276, 958860, 990822, 1061595, 1273914, 1415460, 1438290, 1486233, 1651370, 1981644, 2123190, 2477055, 2547828, 2876580, 2972466, 3184785, 3302740, 4246380, 4458699, 4954110, 5944932, 6369570, 7431165, 8917398, 9908220, 12739140, 14862330, 17834796, 22293495, 29724660, 44586990, 89173980]

約数ペア:

[(1, 89173980), (2, 44586990), (3, 29724660), (4, 22293495), (5, 17834796), (6, 14862330), (7, 12739140), (9, 9908220), (10, 8917398), (12, 7431165), (14, 6369570), (15, 5944932), (18, 4954110), (20, 4458699), (21, 4246380), (27, 3302740), (28, 3184785), (30, 2972466), (31, 2876580), (35, 2547828), (36, 2477055), (42, 2123190), (45, 1981644), (54, 1651370), (60, 1486233), (62, 1438290), (63, 1415460), (70, 1273914), (84, 1061595), (90, 990822), (93, 958860), (105, 849276), (108, 825685), (124, 719145), (126, 707730), (135, 660548), (140, 636957), (155, 575316), (180, 495411), (186, 479430), (189, 471820), (210, 424638), (217, 410940), (252, 353865), (270, 330274), (279, 319620), (310, 287658), (315, 283092), (372, 239715), (378, 235910), (420, 212319), (434, 205470), (465, 191772), (540, 165137), (558, 159810), (620, 143829), (630, 141546), (651, 136980), (756, 117955), (761, 117180), (837, 106540), (868, 102735), (930, 95886), (945, 94364), (1085, 82188), (1116, 79905), (1260, 70773), (1302, 68490), (1395, 63924), (1522, 58590), (1674, 53270), (1860, 47943), (1890, 47182), (1953, 45660), (2170, 41094), (2283, 39060), (2604, 34245), (2790, 31962), (3044, 29295), (3255, 27396), (3348, 26635), (3780, 23591), (3805, 23436), (3906, 22830), (4185, 21308), (4340, 20547), (4566, 19530), (5327, 16740), (5580, 15981), (5859, 15220), (6510, 13698), (6849, 13020), (7610, 11718), (7812, 11415), (8370, 10654), (9132, 9765)]