123909660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2352

約数の個数: 144

約数和(自身を含む): 439735296

約数和(自身を除く): 315825636

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, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2287, 2580, 2709, 3010, 3612, 3870, 4515, 4574, 5418, 6020, 6861, 7740, 9030, 9148, 10836, 11435, 13545, 13722, 16009, 18060, 20583, 22870, 27090, 27444, 32018, 34305, 41166, 45740, 48027, 54180, 64036, 68610, 80045, 82332, 96054, 98341, 102915, 137220, 144081, 160090, 192108, 196682, 205830, 240135, 288162, 295023, 320180, 393364, 411660, 480270, 491705, 576324, 590046, 688387, 720405, 885069, 960540, 983410, 1180092, 1376774, 1440810, 1475115, 1770138, 1966820, 2065161, 2753548, 2881620, 2950230, 3441935, 3540276, 4130322, 4425345, 5900460, 6195483, 6883870, 8260644, 8850690, 10325805, 12390966, 13767740, 17701380, 20651610, 24781932, 30977415, 41303220, 61954830, 123909660]

約数ペア:

[(1, 123909660), (2, 61954830), (3, 41303220), (4, 30977415), (5, 24781932), (6, 20651610), (7, 17701380), (9, 13767740), (10, 12390966), (12, 10325805), (14, 8850690), (15, 8260644), (18, 6883870), (20, 6195483), (21, 5900460), (28, 4425345), (30, 4130322), (35, 3540276), (36, 3441935), (42, 2950230), (43, 2881620), (45, 2753548), (60, 2065161), (63, 1966820), (70, 1770138), (84, 1475115), (86, 1440810), (90, 1376774), (105, 1180092), (126, 983410), (129, 960540), (140, 885069), (172, 720405), (180, 688387), (210, 590046), (215, 576324), (252, 491705), (258, 480270), (301, 411660), (315, 393364), (387, 320180), (420, 295023), (430, 288162), (516, 240135), (602, 205830), (630, 196682), (645, 192108), (774, 160090), (860, 144081), (903, 137220), (1204, 102915), (1260, 98341), (1290, 96054), (1505, 82332), (1548, 80045), (1806, 68610), (1935, 64036), (2287, 54180), (2580, 48027), (2709, 45740), (3010, 41166), (3612, 34305), (3870, 32018), (4515, 27444), (4574, 27090), (5418, 22870), (6020, 20583), (6861, 18060), (7740, 16009), (9030, 13722), (9148, 13545), (10836, 11435)]