53417700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 195890240

約数和(自身を除く): 142472540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 61, 63, 70, 75, 84, 90, 100, 105, 122, 126, 139, 140, 150, 175, 180, 183, 210, 225, 244, 252, 278, 300, 305, 315, 350, 366, 417, 420, 427, 450, 525, 549, 556, 610, 630, 695, 700, 732, 834, 854, 900, 915, 973, 1050, 1098, 1220, 1251, 1260, 1281, 1390, 1525, 1575, 1668, 1708, 1830, 1946, 2085, 2100, 2135, 2196, 2502, 2562, 2745, 2780, 2919, 3050, 3150, 3475, 3660, 3843, 3892, 4170, 4270, 4575, 4865, 5004, 5124, 5490, 5838, 6100, 6255, 6300, 6405, 6950, 7686, 8340, 8479, 8540, 8757, 9150, 9730, 10425, 10675, 10980, 11676, 12510, 12810, 13725, 13900, 14595, 15372, 16958, 17514, 18300, 19215, 19460, 20850, 21350, 24325, 25020, 25437, 25620, 27450, 29190, 31275, 32025, 33916, 35028, 38430, 41700, 42395, 42700, 43785, 48650, 50874, 54900, 58380, 59353, 62550, 64050, 72975, 76311, 76860, 84790, 87570, 96075, 97300, 101748, 118706, 125100, 127185, 128100, 145950, 152622, 169580, 175140, 178059, 192150, 211975, 218925, 237412, 254370, 291900, 296765, 305244, 356118, 381555, 384300, 423950, 437850, 508740, 534177, 593530, 635925, 712236, 763110, 847900, 875700, 890295, 1068354, 1187060, 1271850, 1483825, 1526220, 1780590, 1907775, 2136708, 2543700, 2670885, 2967650, 3561180, 3815550, 4451475, 5341770, 5935300, 7631100, 8902950, 10683540, 13354425, 17805900, 26708850, 53417700]

約数ペア:

[(1, 53417700), (2, 26708850), (3, 17805900), (4, 13354425), (5, 10683540), (6, 8902950), (7, 7631100), (9, 5935300), (10, 5341770), (12, 4451475), (14, 3815550), (15, 3561180), (18, 2967650), (20, 2670885), (21, 2543700), (25, 2136708), (28, 1907775), (30, 1780590), (35, 1526220), (36, 1483825), (42, 1271850), (45, 1187060), (50, 1068354), (60, 890295), (61, 875700), (63, 847900), (70, 763110), (75, 712236), (84, 635925), (90, 593530), (100, 534177), (105, 508740), (122, 437850), (126, 423950), (139, 384300), (140, 381555), (150, 356118), (175, 305244), (180, 296765), (183, 291900), (210, 254370), (225, 237412), (244, 218925), (252, 211975), (278, 192150), (300, 178059), (305, 175140), (315, 169580), (350, 152622), (366, 145950), (417, 128100), (420, 127185), (427, 125100), (450, 118706), (525, 101748), (549, 97300), (556, 96075), (610, 87570), (630, 84790), (695, 76860), (700, 76311), (732, 72975), (834, 64050), (854, 62550), (900, 59353), (915, 58380), (973, 54900), (1050, 50874), (1098, 48650), (1220, 43785), (1251, 42700), (1260, 42395), (1281, 41700), (1390, 38430), (1525, 35028), (1575, 33916), (1668, 32025), (1708, 31275), (1830, 29190), (1946, 27450), (2085, 25620), (2100, 25437), (2135, 25020), (2196, 24325), (2502, 21350), (2562, 20850), (2745, 19460), (2780, 19215), (2919, 18300), (3050, 17514), (3150, 16958), (3475, 15372), (3660, 14595), (3843, 13900), (3892, 13725), (4170, 12810), (4270, 12510), (4575, 11676), (4865, 10980), (5004, 10675), (5124, 10425), (5490, 9730), (5838, 9150), (6100, 8757), (6255, 8540), (6300, 8479), (6405, 8340), (6950, 7686)]