53208540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 216

約数和(自身を含む): 203330400

約数和(自身を除く): 150121860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 349, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 698, 726, 770, 847, 924, 990, 1047, 1089, 1155, 1210, 1260, 1386, 1396, 1452, 1540, 1694, 1745, 1815, 1980, 2094, 2178, 2310, 2420, 2443, 2541, 2772, 3141, 3388, 3465, 3490, 3630, 3839, 4188, 4235, 4356, 4620, 4886, 5082, 5235, 5445, 6282, 6930, 6980, 7260, 7329, 7623, 7678, 8470, 9772, 10164, 10470, 10890, 11517, 12215, 12564, 12705, 13860, 14658, 15246, 15356, 15705, 16940, 19195, 20940, 21780, 21987, 23034, 24430, 25410, 26873, 29316, 30492, 31410, 34551, 36645, 38115, 38390, 42229, 43974, 46068, 48860, 50820, 53746, 57585, 62820, 69102, 73290, 76230, 76780, 80619, 84458, 87948, 107492, 109935, 115170, 126687, 134365, 138204, 146580, 152460, 161238, 168916, 172755, 211145, 219870, 230340, 241857, 253374, 268730, 295603, 322476, 345510, 380061, 403095, 422290, 439740, 483714, 506748, 537460, 591206, 633435, 691020, 760122, 806190, 844580, 886809, 967428, 1182412, 1209285, 1266870, 1478015, 1520244, 1612380, 1773618, 1900305, 2418570, 2533740, 2660427, 2956030, 3547236, 3800610, 4434045, 4837140, 5320854, 5912060, 7601220, 8868090, 10641708, 13302135, 17736180, 26604270, 53208540]

約数ペア:

[(1, 53208540), (2, 26604270), (3, 17736180), (4, 13302135), (5, 10641708), (6, 8868090), (7, 7601220), (9, 5912060), (10, 5320854), (11, 4837140), (12, 4434045), (14, 3800610), (15, 3547236), (18, 2956030), (20, 2660427), (21, 2533740), (22, 2418570), (28, 1900305), (30, 1773618), (33, 1612380), (35, 1520244), (36, 1478015), (42, 1266870), (44, 1209285), (45, 1182412), (55, 967428), (60, 886809), (63, 844580), (66, 806190), (70, 760122), (77, 691020), (84, 633435), (90, 591206), (99, 537460), (105, 506748), (110, 483714), (121, 439740), (126, 422290), (132, 403095), (140, 380061), (154, 345510), (165, 322476), (180, 295603), (198, 268730), (210, 253374), (220, 241857), (231, 230340), (242, 219870), (252, 211145), (308, 172755), (315, 168916), (330, 161238), (349, 152460), (363, 146580), (385, 138204), (396, 134365), (420, 126687), (462, 115170), (484, 109935), (495, 107492), (605, 87948), (630, 84458), (660, 80619), (693, 76780), (698, 76230), (726, 73290), (770, 69102), (847, 62820), (924, 57585), (990, 53746), (1047, 50820), (1089, 48860), (1155, 46068), (1210, 43974), (1260, 42229), (1386, 38390), (1396, 38115), (1452, 36645), (1540, 34551), (1694, 31410), (1745, 30492), (1815, 29316), (1980, 26873), (2094, 25410), (2178, 24430), (2310, 23034), (2420, 21987), (2443, 21780), (2541, 20940), (2772, 19195), (3141, 16940), (3388, 15705), (3465, 15356), (3490, 15246), (3630, 14658), (3839, 13860), (4188, 12705), (4235, 12564), (4356, 12215), (4620, 11517), (4886, 10890), (5082, 10470), (5235, 10164), (5445, 9772), (6282, 8470), (6930, 7678), (6980, 7623), (7260, 7329)]