25738020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 99993600

約数和(自身を除く): 74255580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 619, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1238, 1260, 1386, 1485, 1540, 1857, 1890, 1980, 2079, 2310, 2476, 2772, 2970, 3095, 3465, 3714, 3780, 4158, 4333, 4620, 5571, 5940, 6190, 6809, 6930, 7428, 8316, 8666, 9285, 10395, 11142, 12380, 12999, 13618, 13860, 16713, 17332, 18570, 20427, 20790, 21665, 22284, 25998, 27236, 27855, 33426, 34045, 37140, 38997, 40854, 41580, 43330, 47663, 51996, 55710, 61281, 64995, 66852, 68090, 77994, 81708, 83565, 86660, 95326, 102135, 111420, 116991, 122562, 129990, 136180, 142989, 155988, 167130, 183843, 190652, 194985, 204270, 233982, 238315, 245124, 259980, 285978, 306405, 334260, 367686, 389970, 408540, 428967, 467964, 476630, 571956, 584955, 612810, 714945, 735372, 779940, 857934, 919215, 953260, 1169910, 1225620, 1286901, 1429890, 1715868, 1838430, 2144835, 2339820, 2573802, 2859780, 3676860, 4289670, 5147604, 6434505, 8579340, 12869010, 25738020]

約数ペア:

[(1, 25738020), (2, 12869010), (3, 8579340), (4, 6434505), (5, 5147604), (6, 4289670), (7, 3676860), (9, 2859780), (10, 2573802), (11, 2339820), (12, 2144835), (14, 1838430), (15, 1715868), (18, 1429890), (20, 1286901), (21, 1225620), (22, 1169910), (27, 953260), (28, 919215), (30, 857934), (33, 779940), (35, 735372), (36, 714945), (42, 612810), (44, 584955), (45, 571956), (54, 476630), (55, 467964), (60, 428967), (63, 408540), (66, 389970), (70, 367686), (77, 334260), (84, 306405), (90, 285978), (99, 259980), (105, 245124), (108, 238315), (110, 233982), (126, 204270), (132, 194985), (135, 190652), (140, 183843), (154, 167130), (165, 155988), (180, 142989), (189, 136180), (198, 129990), (210, 122562), (220, 116991), (231, 111420), (252, 102135), (270, 95326), (297, 86660), (308, 83565), (315, 81708), (330, 77994), (378, 68090), (385, 66852), (396, 64995), (420, 61281), (462, 55710), (495, 51996), (540, 47663), (594, 43330), (619, 41580), (630, 40854), (660, 38997), (693, 37140), (756, 34045), (770, 33426), (924, 27855), (945, 27236), (990, 25998), (1155, 22284), (1188, 21665), (1238, 20790), (1260, 20427), (1386, 18570), (1485, 17332), (1540, 16713), (1857, 13860), (1890, 13618), (1980, 12999), (2079, 12380), (2310, 11142), (2476, 10395), (2772, 9285), (2970, 8666), (3095, 8316), (3465, 7428), (3714, 6930), (3780, 6809), (4158, 6190), (4333, 5940), (4620, 5571)]