28105165620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{121889}}^1$

素因数の和:121975

約数の個数: 192

約数和(自身を含む): 101568499200

約数和(自身を除く): 73463333580

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, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2562, 2745, 3294, 3660, 3780, 3843, 4270, 5124, 5490, 6405, 6588, 7686, 8235, 8540, 10980, 11529, 12810, 15372, 16470, 19215, 23058, 25620, 32940, 38430, 46116, 57645, 76860, 115290, 121889, 230580, 243778, 365667, 487556, 609445, 731334, 853223, 1097001, 1218890, 1462668, 1706446, 1828335, 2194002, 2437780, 2559669, 3291003, 3412892, 3656670, 4266115, 4388004, 5119338, 5485005, 6582006, 7313340, 7435229, 7679007, 8532230, 10238676, 10970010, 12798345, 13164012, 14870458, 15358014, 16455015, 17064460, 21940020, 22305687, 23037021, 25596690, 29740916, 30716028, 32910030, 37176145, 38395035, 44611374, 46074042, 51193380, 52046603, 65820060, 66917061, 74352290, 76790070, 89222748, 92148084, 104093206, 111528435, 115185105, 133834122, 148704580, 153580140, 156139809, 200751183, 208186412, 223056870, 230370210, 260233015, 267668244, 312279618, 334585305, 401502366, 446113740, 460740420, 468419427, 520466030, 624559236, 669170610, 780699045, 803004732, 936838854, 1003755915, 1040932060, 1338341220, 1405258281, 1561398090, 1873677708, 2007511830, 2342097135, 2810516562, 3122796180, 4015023660, 4684194270, 5621033124, 7026291405, 9368388540, 14052582810, 28105165620]

約数ペア:

[(1, 28105165620), (2, 14052582810), (3, 9368388540), (4, 7026291405), (5, 5621033124), (6, 4684194270), (7, 4015023660), (9, 3122796180), (10, 2810516562), (12, 2342097135), (14, 2007511830), (15, 1873677708), (18, 1561398090), (20, 1405258281), (21, 1338341220), (27, 1040932060), (28, 1003755915), (30, 936838854), (35, 803004732), (36, 780699045), (42, 669170610), (45, 624559236), (54, 520466030), (60, 468419427), (61, 460740420), (63, 446113740), (70, 401502366), (84, 334585305), (90, 312279618), (105, 267668244), (108, 260233015), (122, 230370210), (126, 223056870), (135, 208186412), (140, 200751183), (180, 156139809), (183, 153580140), (189, 148704580), (210, 133834122), (244, 115185105), (252, 111528435), (270, 104093206), (305, 92148084), (315, 89222748), (366, 76790070), (378, 74352290), (420, 66917061), (427, 65820060), (540, 52046603), (549, 51193380), (610, 46074042), (630, 44611374), (732, 38395035), (756, 37176145), (854, 32910030), (915, 30716028), (945, 29740916), (1098, 25596690), (1220, 23037021), (1260, 22305687), (1281, 21940020), (1647, 17064460), (1708, 16455015), (1830, 15358014), (1890, 14870458), (2135, 13164012), (2196, 12798345), (2562, 10970010), (2745, 10238676), (3294, 8532230), (3660, 7679007), (3780, 7435229), (3843, 7313340), (4270, 6582006), (5124, 5485005), (5490, 5119338), (6405, 4388004), (6588, 4266115), (7686, 3656670), (8235, 3412892), (8540, 3291003), (10980, 2559669), (11529, 2437780), (12810, 2194002), (15372, 1828335), (16470, 1706446), (19215, 1462668), (23058, 1218890), (25620, 1097001), (32940, 853223), (38430, 731334), (46116, 609445), (57645, 487556), (76860, 365667), (115290, 243778), (121889, 230580)]