254150820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1667}}^1$

素因数の和:1711

約数の個数: 216

約数和(自身を含む): 969014592

約数和(自身を除く): 714863772

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, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1667, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 3334, 3388, 3465, 3630, 4235, 4356, 4620, 5001, 5082, 5445, 6668, 6930, 7260, 7623, 8335, 8470, 10002, 10164, 10890, 11669, 12705, 13860, 15003, 15246, 16670, 16940, 18337, 20004, 21780, 23338, 25005, 25410, 30006, 30492, 33340, 35007, 36674, 38115, 46676, 50010, 50820, 55011, 58345, 60012, 70014, 73348, 75015, 76230, 91685, 100020, 105021, 110022, 116690, 128359, 140028, 150030, 152460, 165033, 175035, 183370, 201707, 210042, 220044, 233380, 256718, 275055, 300060, 330066, 350070, 366740, 385077, 403414, 420084, 513436, 525105, 550110, 605121, 641795, 660132, 700140, 770154, 806828, 825165, 1008535, 1050210, 1100220, 1155231, 1210242, 1283590, 1411949, 1540308, 1650330, 1815363, 1925385, 2017070, 2100420, 2310462, 2420484, 2567180, 2823898, 3025605, 3300660, 3630726, 3850770, 4034140, 4235847, 4620924, 5647796, 5776155, 6051210, 7059745, 7261452, 7701540, 8471694, 9076815, 11552310, 12102420, 12707541, 14119490, 16943388, 18153630, 21179235, 23104620, 25415082, 28238980, 36307260, 42358470, 50830164, 63537705, 84716940, 127075410, 254150820]

約数ペア:

[(1, 254150820), (2, 127075410), (3, 84716940), (4, 63537705), (5, 50830164), (6, 42358470), (7, 36307260), (9, 28238980), (10, 25415082), (11, 23104620), (12, 21179235), (14, 18153630), (15, 16943388), (18, 14119490), (20, 12707541), (21, 12102420), (22, 11552310), (28, 9076815), (30, 8471694), (33, 7701540), (35, 7261452), (36, 7059745), (42, 6051210), (44, 5776155), (45, 5647796), (55, 4620924), (60, 4235847), (63, 4034140), (66, 3850770), (70, 3630726), (77, 3300660), (84, 3025605), (90, 2823898), (99, 2567180), (105, 2420484), (110, 2310462), (121, 2100420), (126, 2017070), (132, 1925385), (140, 1815363), (154, 1650330), (165, 1540308), (180, 1411949), (198, 1283590), (210, 1210242), (220, 1155231), (231, 1100220), (242, 1050210), (252, 1008535), (308, 825165), (315, 806828), (330, 770154), (363, 700140), (385, 660132), (396, 641795), (420, 605121), (462, 550110), (484, 525105), (495, 513436), (605, 420084), (630, 403414), (660, 385077), (693, 366740), (726, 350070), (770, 330066), (847, 300060), (924, 275055), (990, 256718), (1089, 233380), (1155, 220044), (1210, 210042), (1260, 201707), (1386, 183370), (1452, 175035), (1540, 165033), (1667, 152460), (1694, 150030), (1815, 140028), (1980, 128359), (2178, 116690), (2310, 110022), (2420, 105021), (2541, 100020), (2772, 91685), (3334, 76230), (3388, 75015), (3465, 73348), (3630, 70014), (4235, 60012), (4356, 58345), (4620, 55011), (5001, 50820), (5082, 50010), (5445, 46676), (6668, 38115), (6930, 36674), (7260, 35007), (7623, 33340), (8335, 30492), (8470, 30006), (10002, 25410), (10164, 25005), (10890, 23338), (11669, 21780), (12705, 20004), (13860, 18337), (15003, 16940), (15246, 16670)]