56021700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 195529152

約数和(自身を除く): 139507452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 49, 50, 60, 70, 74, 75, 84, 98, 100, 103, 105, 111, 140, 147, 148, 150, 175, 185, 196, 206, 210, 222, 245, 259, 294, 300, 309, 350, 370, 412, 420, 444, 490, 515, 518, 525, 555, 588, 618, 700, 721, 735, 740, 777, 925, 980, 1030, 1036, 1050, 1110, 1225, 1236, 1295, 1442, 1470, 1545, 1554, 1813, 1850, 2060, 2100, 2163, 2220, 2450, 2575, 2590, 2775, 2884, 2940, 3090, 3108, 3605, 3626, 3675, 3700, 3811, 3885, 4326, 4900, 5047, 5150, 5180, 5439, 5550, 6180, 6475, 7210, 7252, 7350, 7622, 7725, 7770, 8652, 9065, 10094, 10300, 10815, 10878, 11100, 11433, 12950, 14420, 14700, 15141, 15244, 15450, 15540, 18025, 18130, 19055, 19425, 20188, 21630, 21756, 22866, 25235, 25900, 26677, 27195, 30282, 30900, 36050, 36260, 38110, 38850, 43260, 45325, 45732, 50470, 53354, 54075, 54390, 57165, 60564, 72100, 75705, 76220, 77700, 80031, 90650, 95275, 100940, 106708, 108150, 108780, 114330, 126175, 133385, 135975, 151410, 160062, 181300, 186739, 190550, 216300, 228660, 252350, 266770, 271950, 285825, 302820, 320124, 373478, 378525, 381100, 400155, 504700, 533540, 543900, 560217, 571650, 666925, 746956, 757050, 800310, 933695, 1120434, 1143300, 1333850, 1514100, 1600620, 1867390, 2000775, 2240868, 2667700, 2801085, 3734780, 4001550, 4668475, 5602170, 8003100, 9336950, 11204340, 14005425, 18673900, 28010850, 56021700]

約数ペア:

[(1, 56021700), (2, 28010850), (3, 18673900), (4, 14005425), (5, 11204340), (6, 9336950), (7, 8003100), (10, 5602170), (12, 4668475), (14, 4001550), (15, 3734780), (20, 2801085), (21, 2667700), (25, 2240868), (28, 2000775), (30, 1867390), (35, 1600620), (37, 1514100), (42, 1333850), (49, 1143300), (50, 1120434), (60, 933695), (70, 800310), (74, 757050), (75, 746956), (84, 666925), (98, 571650), (100, 560217), (103, 543900), (105, 533540), (111, 504700), (140, 400155), (147, 381100), (148, 378525), (150, 373478), (175, 320124), (185, 302820), (196, 285825), (206, 271950), (210, 266770), (222, 252350), (245, 228660), (259, 216300), (294, 190550), (300, 186739), (309, 181300), (350, 160062), (370, 151410), (412, 135975), (420, 133385), (444, 126175), (490, 114330), (515, 108780), (518, 108150), (525, 106708), (555, 100940), (588, 95275), (618, 90650), (700, 80031), (721, 77700), (735, 76220), (740, 75705), (777, 72100), (925, 60564), (980, 57165), (1030, 54390), (1036, 54075), (1050, 53354), (1110, 50470), (1225, 45732), (1236, 45325), (1295, 43260), (1442, 38850), (1470, 38110), (1545, 36260), (1554, 36050), (1813, 30900), (1850, 30282), (2060, 27195), (2100, 26677), (2163, 25900), (2220, 25235), (2450, 22866), (2575, 21756), (2590, 21630), (2775, 20188), (2884, 19425), (2940, 19055), (3090, 18130), (3108, 18025), (3605, 15540), (3626, 15450), (3675, 15244), (3700, 15141), (3811, 14700), (3885, 14420), (4326, 12950), (4900, 11433), (5047, 11100), (5150, 10878), (5180, 10815), (5439, 10300), (5550, 10094), (6180, 9065), (6475, 8652), (7210, 7770), (7252, 7725), (7350, 7622)]