980820540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 216

約数和(自身を含む): 3489359328

約数和(自身を除く): 2508538788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 421, 430, 516, 602, 630, 645, 774, 842, 860, 903, 1204, 1260, 1263, 1290, 1505, 1548, 1684, 1806, 1849, 1935, 2105, 2526, 2580, 2709, 2947, 3010, 3612, 3698, 3789, 3870, 4210, 4515, 5052, 5418, 5547, 5894, 6020, 6315, 7396, 7578, 7740, 8420, 8841, 9030, 9245, 10836, 11094, 11788, 12630, 12943, 13545, 14735, 15156, 16641, 17682, 18060, 18103, 18490, 18945, 22188, 25260, 25886, 26523, 27090, 27735, 29470, 33282, 35364, 36206, 36980, 37890, 38829, 44205, 51772, 53046, 54180, 54309, 55470, 58940, 64715, 66564, 72412, 75780, 77658, 83205, 88410, 90515, 106092, 108618, 110940, 116487, 126721, 129430, 132615, 155316, 162927, 166410, 176820, 181030, 194145, 217236, 232974, 253442, 258860, 265230, 271545, 325854, 332820, 362060, 380163, 388290, 465948, 506884, 530460, 543090, 582435, 633605, 651708, 760326, 776580, 778429, 814635, 1086180, 1140489, 1164870, 1267210, 1520652, 1556858, 1629270, 1900815, 2280978, 2329740, 2335287, 2534420, 3113716, 3258540, 3801630, 3892145, 4561956, 4670574, 5449003, 5702445, 7005861, 7603260, 7784290, 9341148, 10898006, 11404890, 11676435, 14011722, 15568580, 16347009, 21796012, 22809780, 23352870, 27245015, 28023444, 32694018, 35029305, 46705740, 49041027, 54490030, 65388036, 70058610, 81735045, 98082054, 108980060, 140117220, 163470090, 196164108, 245205135, 326940180, 490410270, 980820540]

約数ペア:

[(1, 980820540), (2, 490410270), (3, 326940180), (4, 245205135), (5, 196164108), (6, 163470090), (7, 140117220), (9, 108980060), (10, 98082054), (12, 81735045), (14, 70058610), (15, 65388036), (18, 54490030), (20, 49041027), (21, 46705740), (28, 35029305), (30, 32694018), (35, 28023444), (36, 27245015), (42, 23352870), (43, 22809780), (45, 21796012), (60, 16347009), (63, 15568580), (70, 14011722), (84, 11676435), (86, 11404890), (90, 10898006), (105, 9341148), (126, 7784290), (129, 7603260), (140, 7005861), (172, 5702445), (180, 5449003), (210, 4670574), (215, 4561956), (252, 3892145), (258, 3801630), (301, 3258540), (315, 3113716), (387, 2534420), (420, 2335287), (421, 2329740), (430, 2280978), (516, 1900815), (602, 1629270), (630, 1556858), (645, 1520652), (774, 1267210), (842, 1164870), (860, 1140489), (903, 1086180), (1204, 814635), (1260, 778429), (1263, 776580), (1290, 760326), (1505, 651708), (1548, 633605), (1684, 582435), (1806, 543090), (1849, 530460), (1935, 506884), (2105, 465948), (2526, 388290), (2580, 380163), (2709, 362060), (2947, 332820), (3010, 325854), (3612, 271545), (3698, 265230), (3789, 258860), (3870, 253442), (4210, 232974), (4515, 217236), (5052, 194145), (5418, 181030), (5547, 176820), (5894, 166410), (6020, 162927), (6315, 155316), (7396, 132615), (7578, 129430), (7740, 126721), (8420, 116487), (8841, 110940), (9030, 108618), (9245, 106092), (10836, 90515), (11094, 88410), (11788, 83205), (12630, 77658), (12943, 75780), (13545, 72412), (14735, 66564), (15156, 64715), (16641, 58940), (17682, 55470), (18060, 54309), (18103, 54180), (18490, 53046), (18945, 51772), (22188, 44205), (25260, 38829), (25886, 37890), (26523, 36980), (27090, 36206), (27735, 35364), (29470, 33282)]