50970920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 164505600

約数和(自身を除く): 113534680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 67, 70, 76, 77, 88, 91, 95, 104, 110, 130, 133, 134, 140, 143, 152, 154, 182, 190, 209, 220, 247, 260, 266, 268, 280, 286, 308, 335, 364, 380, 385, 418, 440, 455, 469, 494, 520, 532, 536, 572, 616, 665, 670, 715, 728, 737, 760, 770, 836, 871, 910, 938, 988, 1001, 1045, 1064, 1144, 1235, 1273, 1330, 1340, 1430, 1463, 1474, 1540, 1672, 1729, 1742, 1820, 1876, 1976, 2002, 2090, 2345, 2470, 2546, 2660, 2680, 2717, 2860, 2926, 2948, 3080, 3458, 3484, 3640, 3685, 3752, 4004, 4180, 4355, 4690, 4940, 5005, 5092, 5159, 5320, 5434, 5720, 5852, 5896, 6097, 6365, 6916, 6968, 7315, 7370, 8008, 8360, 8645, 8710, 8911, 9380, 9581, 9880, 10010, 10184, 10318, 10868, 11704, 12194, 12730, 13585, 13832, 14003, 14630, 14740, 16549, 17290, 17420, 17822, 18760, 19019, 19162, 20020, 20636, 21736, 24388, 25460, 25795, 27170, 28006, 29260, 29480, 30485, 33098, 34580, 34840, 35644, 38038, 38324, 40040, 41272, 44555, 47905, 48776, 50920, 51590, 54340, 56012, 58520, 60970, 66196, 67067, 69160, 70015, 71288, 76076, 76648, 82745, 89110, 95095, 95810, 98021, 103180, 108680, 112024, 115843, 121940, 132392, 134134, 140030, 152152, 165490, 178220, 182039, 190190, 191620, 196042, 206360, 231686, 243880, 268268, 280060, 330980, 335335, 356440, 364078, 380380, 383240, 392084, 463372, 490105, 536536, 560120, 579215, 661960, 670670, 728156, 760760, 784168, 910195, 926744, 980210, 1158430, 1274273, 1341340, 1456312, 1820390, 1960420, 2316860, 2548546, 2682680, 3640780, 3920840, 4633720, 5097092, 6371365, 7281560, 10194184, 12742730, 25485460, 50970920]

約数ペア:

[(1, 50970920), (2, 25485460), (4, 12742730), (5, 10194184), (7, 7281560), (8, 6371365), (10, 5097092), (11, 4633720), (13, 3920840), (14, 3640780), (19, 2682680), (20, 2548546), (22, 2316860), (26, 1960420), (28, 1820390), (35, 1456312), (38, 1341340), (40, 1274273), (44, 1158430), (52, 980210), (55, 926744), (56, 910195), (65, 784168), (67, 760760), (70, 728156), (76, 670670), (77, 661960), (88, 579215), (91, 560120), (95, 536536), (104, 490105), (110, 463372), (130, 392084), (133, 383240), (134, 380380), (140, 364078), (143, 356440), (152, 335335), (154, 330980), (182, 280060), (190, 268268), (209, 243880), (220, 231686), (247, 206360), (260, 196042), (266, 191620), (268, 190190), (280, 182039), (286, 178220), (308, 165490), (335, 152152), (364, 140030), (380, 134134), (385, 132392), (418, 121940), (440, 115843), (455, 112024), (469, 108680), (494, 103180), (520, 98021), (532, 95810), (536, 95095), (572, 89110), (616, 82745), (665, 76648), (670, 76076), (715, 71288), (728, 70015), (737, 69160), (760, 67067), (770, 66196), (836, 60970), (871, 58520), (910, 56012), (938, 54340), (988, 51590), (1001, 50920), (1045, 48776), (1064, 47905), (1144, 44555), (1235, 41272), (1273, 40040), (1330, 38324), (1340, 38038), (1430, 35644), (1463, 34840), (1474, 34580), (1540, 33098), (1672, 30485), (1729, 29480), (1742, 29260), (1820, 28006), (1876, 27170), (1976, 25795), (2002, 25460), (2090, 24388), (2345, 21736), (2470, 20636), (2546, 20020), (2660, 19162), (2680, 19019), (2717, 18760), (2860, 17822), (2926, 17420), (2948, 17290), (3080, 16549), (3458, 14740), (3484, 14630), (3640, 14003), (3685, 13832), (3752, 13585), (4004, 12730), (4180, 12194), (4355, 11704), (4690, 10868), (4940, 10318), (5005, 10184), (5092, 10010), (5159, 9880), (5320, 9581), (5434, 9380), (5720, 8911), (5852, 8710), (5896, 8645), (6097, 8360), (6365, 8008), (6916, 7370), (6968, 7315)]