26679420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 88452000

約数和(自身を除く): 61772580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 269, 285, 290, 342, 348, 380, 435, 522, 538, 551, 570, 580, 684, 807, 855, 870, 1044, 1076, 1102, 1140, 1305, 1345, 1614, 1653, 1710, 1740, 2204, 2421, 2610, 2690, 2755, 3228, 3306, 3420, 4035, 4842, 4959, 5111, 5220, 5380, 5510, 6612, 7801, 8070, 8265, 9684, 9918, 10222, 11020, 12105, 15333, 15602, 16140, 16530, 19836, 20444, 23403, 24210, 24795, 25555, 30666, 31204, 33060, 39005, 45999, 46806, 48420, 49590, 51110, 61332, 70209, 76665, 78010, 91998, 93612, 99180, 102220, 117015, 140418, 148219, 153330, 156020, 183996, 229995, 234030, 280836, 296438, 306660, 351045, 444657, 459990, 468060, 592876, 702090, 741095, 889314, 919980, 1333971, 1404180, 1482190, 1778628, 2223285, 2667942, 2964380, 4446570, 5335884, 6669855, 8893140, 13339710, 26679420]

約数ペア:

[(1, 26679420), (2, 13339710), (3, 8893140), (4, 6669855), (5, 5335884), (6, 4446570), (9, 2964380), (10, 2667942), (12, 2223285), (15, 1778628), (18, 1482190), (19, 1404180), (20, 1333971), (29, 919980), (30, 889314), (36, 741095), (38, 702090), (45, 592876), (57, 468060), (58, 459990), (60, 444657), (76, 351045), (87, 306660), (90, 296438), (95, 280836), (114, 234030), (116, 229995), (145, 183996), (171, 156020), (174, 153330), (180, 148219), (190, 140418), (228, 117015), (261, 102220), (269, 99180), (285, 93612), (290, 91998), (342, 78010), (348, 76665), (380, 70209), (435, 61332), (522, 51110), (538, 49590), (551, 48420), (570, 46806), (580, 45999), (684, 39005), (807, 33060), (855, 31204), (870, 30666), (1044, 25555), (1076, 24795), (1102, 24210), (1140, 23403), (1305, 20444), (1345, 19836), (1614, 16530), (1653, 16140), (1710, 15602), (1740, 15333), (2204, 12105), (2421, 11020), (2610, 10222), (2690, 9918), (2755, 9684), (3228, 8265), (3306, 8070), (3420, 7801), (4035, 6612), (4842, 5510), (4959, 5380), (5111, 5220)]