21104485140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1750

約数の個数: 192

約数和(自身を含む): 62455421952

約数和(自身を除く): 41350936812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 131, 164, 172, 205, 215, 246, 258, 262, 393, 410, 430, 492, 516, 524, 615, 645, 655, 786, 820, 860, 1230, 1290, 1310, 1523, 1572, 1763, 1965, 2460, 2580, 2620, 3046, 3526, 3930, 4569, 5289, 5371, 5633, 6092, 7052, 7615, 7860, 8815, 9138, 10578, 10742, 11266, 15230, 16113, 16899, 17630, 18276, 21156, 21484, 22532, 22845, 26445, 26855, 28165, 30460, 32226, 33798, 35260, 45690, 52890, 53710, 56330, 62443, 64452, 65489, 67596, 80565, 84495, 91380, 105780, 107420, 112660, 124886, 130978, 161130, 168990, 187329, 196467, 199513, 230953, 249772, 261956, 312215, 322260, 327445, 337980, 374658, 392934, 399026, 461906, 598539, 624430, 654890, 692859, 749316, 785868, 798052, 923812, 936645, 982335, 997565, 1154765, 1197078, 1248860, 1309780, 1385718, 1873290, 1964670, 1995130, 2309530, 2394156, 2685049, 2771436, 2992695, 3464295, 3746580, 3929340, 3990260, 4619060, 5370098, 5985390, 6928590, 8055147, 8180033, 8579059, 10740196, 11970780, 13425245, 13857180, 16110294, 16360066, 17158118, 24540099, 25737177, 26850490, 32220588, 32720132, 34316236, 40275735, 40900165, 42895295, 49080198, 51474354, 53700980, 80551470, 81800330, 85790590, 98160396, 102948708, 122700495, 128685885, 161102940, 163600660, 171581180, 245400990, 257371770, 351741419, 490801980, 514743540, 703482838, 1055224257, 1406965676, 1758707095, 2110448514, 3517414190, 4220897028, 5276121285, 7034828380, 10552242570, 21104485140]

約数ペア:

[(1, 21104485140), (2, 10552242570), (3, 7034828380), (4, 5276121285), (5, 4220897028), (6, 3517414190), (10, 2110448514), (12, 1758707095), (15, 1406965676), (20, 1055224257), (30, 703482838), (41, 514743540), (43, 490801980), (60, 351741419), (82, 257371770), (86, 245400990), (123, 171581180), (129, 163600660), (131, 161102940), (164, 128685885), (172, 122700495), (205, 102948708), (215, 98160396), (246, 85790590), (258, 81800330), (262, 80551470), (393, 53700980), (410, 51474354), (430, 49080198), (492, 42895295), (516, 40900165), (524, 40275735), (615, 34316236), (645, 32720132), (655, 32220588), (786, 26850490), (820, 25737177), (860, 24540099), (1230, 17158118), (1290, 16360066), (1310, 16110294), (1523, 13857180), (1572, 13425245), (1763, 11970780), (1965, 10740196), (2460, 8579059), (2580, 8180033), (2620, 8055147), (3046, 6928590), (3526, 5985390), (3930, 5370098), (4569, 4619060), (5289, 3990260), (5371, 3929340), (5633, 3746580), (6092, 3464295), (7052, 2992695), (7615, 2771436), (7860, 2685049), (8815, 2394156), (9138, 2309530), (10578, 1995130), (10742, 1964670), (11266, 1873290), (15230, 1385718), (16113, 1309780), (16899, 1248860), (17630, 1197078), (18276, 1154765), (21156, 997565), (21484, 982335), (22532, 936645), (22845, 923812), (26445, 798052), (26855, 785868), (28165, 749316), (30460, 692859), (32226, 654890), (33798, 624430), (35260, 598539), (45690, 461906), (52890, 399026), (53710, 392934), (56330, 374658), (62443, 337980), (64452, 327445), (65489, 322260), (67596, 312215), (80565, 261956), (84495, 249772), (91380, 230953), (105780, 199513), (107420, 196467), (112660, 187329), (124886, 168990), (130978, 161130)]