69813240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 252149760

約数和(自身を除く): 182336520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 383, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 766, 840, 868, 930, 980, 1085, 1149, 1176, 1240, 1302, 1470, 1519, 1532, 1736, 1860, 1915, 1960, 2170, 2298, 2604, 2681, 2940, 3038, 3064, 3255, 3720, 3830, 4340, 4557, 4596, 5208, 5362, 5745, 5880, 6076, 6510, 7595, 7660, 8043, 8680, 9114, 9192, 10724, 11490, 11873, 12152, 13020, 13405, 15190, 15320, 16086, 18228, 18767, 21448, 22785, 22980, 23746, 26040, 26810, 30380, 32172, 35619, 36456, 37534, 40215, 45570, 45960, 47492, 53620, 56301, 59365, 60760, 64344, 71238, 75068, 80430, 83111, 91140, 93835, 94984, 107240, 112602, 118730, 142476, 150136, 160860, 166222, 178095, 182280, 187670, 225204, 237460, 249333, 281505, 284952, 321720, 332444, 356190, 375340, 415555, 450408, 474920, 498666, 563010, 581777, 664888, 712380, 750680, 831110, 997332, 1126020, 1163554, 1246665, 1424760, 1662220, 1745331, 1994664, 2252040, 2327108, 2493330, 2908885, 3324440, 3490662, 4654216, 4986660, 5817770, 6981324, 8726655, 9973320, 11635540, 13962648, 17453310, 23271080, 34906620, 69813240]

約数ペア:

[(1, 69813240), (2, 34906620), (3, 23271080), (4, 17453310), (5, 13962648), (6, 11635540), (7, 9973320), (8, 8726655), (10, 6981324), (12, 5817770), (14, 4986660), (15, 4654216), (20, 3490662), (21, 3324440), (24, 2908885), (28, 2493330), (30, 2327108), (31, 2252040), (35, 1994664), (40, 1745331), (42, 1662220), (49, 1424760), (56, 1246665), (60, 1163554), (62, 1126020), (70, 997332), (84, 831110), (93, 750680), (98, 712380), (105, 664888), (120, 581777), (124, 563010), (140, 498666), (147, 474920), (155, 450408), (168, 415555), (186, 375340), (196, 356190), (210, 332444), (217, 321720), (245, 284952), (248, 281505), (280, 249333), (294, 237460), (310, 225204), (372, 187670), (383, 182280), (392, 178095), (420, 166222), (434, 160860), (465, 150136), (490, 142476), (588, 118730), (620, 112602), (651, 107240), (735, 94984), (744, 93835), (766, 91140), (840, 83111), (868, 80430), (930, 75068), (980, 71238), (1085, 64344), (1149, 60760), (1176, 59365), (1240, 56301), (1302, 53620), (1470, 47492), (1519, 45960), (1532, 45570), (1736, 40215), (1860, 37534), (1915, 36456), (1960, 35619), (2170, 32172), (2298, 30380), (2604, 26810), (2681, 26040), (2940, 23746), (3038, 22980), (3064, 22785), (3255, 21448), (3720, 18767), (3830, 18228), (4340, 16086), (4557, 15320), (4596, 15190), (5208, 13405), (5362, 13020), (5745, 12152), (5880, 11873), (6076, 11490), (6510, 10724), (7595, 9192), (7660, 9114), (8043, 8680)]