28898100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 116659200

約数和(自身を除く): 87761100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 27, 28, 30, 33, 35, 36, 42, 44, 45, 50, 54, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 108, 110, 126, 132, 135, 139, 140, 150, 154, 165, 175, 180, 189, 198, 210, 220, 225, 231, 252, 270, 275, 278, 297, 300, 308, 315, 330, 350, 378, 385, 396, 417, 420, 450, 462, 495, 525, 540, 550, 556, 594, 630, 660, 675, 693, 695, 700, 756, 770, 825, 834, 900, 924, 945, 973, 990, 1050, 1100, 1155, 1188, 1251, 1260, 1350, 1386, 1390, 1485, 1529, 1540, 1575, 1650, 1668, 1890, 1925, 1946, 1980, 2079, 2085, 2100, 2310, 2475, 2502, 2700, 2772, 2780, 2919, 2970, 3058, 3150, 3300, 3465, 3475, 3753, 3780, 3850, 3892, 4158, 4170, 4587, 4620, 4725, 4865, 4950, 5004, 5775, 5838, 5940, 6116, 6255, 6300, 6930, 6950, 7425, 7506, 7645, 7700, 8316, 8340, 8757, 9174, 9450, 9730, 9900, 10395, 10425, 10703, 11550, 11676, 12510, 13761, 13860, 13900, 14595, 14850, 15012, 15290, 17325, 17514, 18348, 18765, 18900, 19460, 20790, 20850, 21406, 22935, 23100, 24325, 25020, 26271, 27522, 29190, 29700, 30580, 31275, 32109, 34650, 35028, 37530, 38225, 41283, 41580, 41700, 42812, 43785, 45870, 48650, 51975, 52542, 53515, 55044, 58380, 62550, 64218, 68805, 69300, 72975, 75060, 76450, 82566, 87570, 91740, 93825, 96327, 97300, 103950, 105084, 107030, 114675, 125100, 128436, 131355, 137610, 145950, 152900, 160545, 165132, 175140, 187650, 192654, 206415, 207900, 214060, 218925, 229350, 262710, 267575, 275220, 288981, 291900, 321090, 344025, 375300, 385308, 412830, 437850, 458700, 481635, 525420, 535150, 577962, 642180, 656775, 688050, 802725, 825660, 875700, 963270, 1032075, 1070300, 1155924, 1313550, 1376100, 1444905, 1605450, 1926540, 2064150, 2408175, 2627100, 2889810, 3210900, 4128300, 4816350, 5779620, 7224525, 9632700, 14449050, 28898100]

約数ペア:

[(1, 28898100), (2, 14449050), (3, 9632700), (4, 7224525), (5, 5779620), (6, 4816350), (7, 4128300), (9, 3210900), (10, 2889810), (11, 2627100), (12, 2408175), (14, 2064150), (15, 1926540), (18, 1605450), (20, 1444905), (21, 1376100), (22, 1313550), (25, 1155924), (27, 1070300), (28, 1032075), (30, 963270), (33, 875700), (35, 825660), (36, 802725), (42, 688050), (44, 656775), (45, 642180), (50, 577962), (54, 535150), (55, 525420), (60, 481635), (63, 458700), (66, 437850), (70, 412830), (75, 385308), (77, 375300), (84, 344025), (90, 321090), (99, 291900), (100, 288981), (105, 275220), (108, 267575), (110, 262710), (126, 229350), (132, 218925), (135, 214060), (139, 207900), (140, 206415), (150, 192654), (154, 187650), (165, 175140), (175, 165132), (180, 160545), (189, 152900), (198, 145950), (210, 137610), (220, 131355), (225, 128436), (231, 125100), (252, 114675), (270, 107030), (275, 105084), (278, 103950), (297, 97300), (300, 96327), (308, 93825), (315, 91740), (330, 87570), (350, 82566), (378, 76450), (385, 75060), (396, 72975), (417, 69300), (420, 68805), (450, 64218), (462, 62550), (495, 58380), (525, 55044), (540, 53515), (550, 52542), (556, 51975), (594, 48650), (630, 45870), (660, 43785), (675, 42812), (693, 41700), (695, 41580), (700, 41283), (756, 38225), (770, 37530), (825, 35028), (834, 34650), (900, 32109), (924, 31275), (945, 30580), (973, 29700), (990, 29190), (1050, 27522), (1100, 26271), (1155, 25020), (1188, 24325), (1251, 23100), (1260, 22935), (1350, 21406), (1386, 20850), (1390, 20790), (1485, 19460), (1529, 18900), (1540, 18765), (1575, 18348), (1650, 17514), (1668, 17325), (1890, 15290), (1925, 15012), (1946, 14850), (1980, 14595), (2079, 13900), (2085, 13860), (2100, 13761), (2310, 12510), (2475, 11676), (2502, 11550), (2700, 10703), (2772, 10425), (2780, 10395), (2919, 9900), (2970, 9730), (3058, 9450), (3150, 9174), (3300, 8757), (3465, 8340), (3475, 8316), (3753, 7700), (3780, 7645), (3850, 7506), (3892, 7425), (4158, 6950), (4170, 6930), (4587, 6300), (4620, 6255), (4725, 6116), (4865, 5940), (4950, 5838), (5004, 5775)]