284574420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3982

約数の個数: 144

約数和(自身を含む): 959841792

約数和(自身を除く): 675267372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 3923, 4030, 4836, 5580, 6045, 7254, 7846, 8060, 11769, 12090, 14508, 15692, 18135, 19615, 23538, 24180, 35307, 36270, 39230, 47076, 50999, 58845, 70614, 72540, 78460, 101998, 117690, 121613, 141228, 152997, 176535, 203996, 235380, 243226, 254995, 305994, 353070, 364839, 458991, 486452, 509990, 608065, 611988, 706140, 729678, 764985, 917982, 1019980, 1094517, 1216130, 1459356, 1529970, 1580969, 1824195, 1835964, 2189034, 2294955, 2432260, 3059940, 3161938, 3648390, 4378068, 4589910, 4742907, 5472585, 6323876, 7296780, 7904845, 9179820, 9485814, 10945170, 14228721, 15809690, 18971628, 21890340, 23714535, 28457442, 31619380, 47429070, 56914884, 71143605, 94858140, 142287210, 284574420]

約数ペア:

[(1, 284574420), (2, 142287210), (3, 94858140), (4, 71143605), (5, 56914884), (6, 47429070), (9, 31619380), (10, 28457442), (12, 23714535), (13, 21890340), (15, 18971628), (18, 15809690), (20, 14228721), (26, 10945170), (30, 9485814), (31, 9179820), (36, 7904845), (39, 7296780), (45, 6323876), (52, 5472585), (60, 4742907), (62, 4589910), (65, 4378068), (78, 3648390), (90, 3161938), (93, 3059940), (117, 2432260), (124, 2294955), (130, 2189034), (155, 1835964), (156, 1824195), (180, 1580969), (186, 1529970), (195, 1459356), (234, 1216130), (260, 1094517), (279, 1019980), (310, 917982), (372, 764985), (390, 729678), (403, 706140), (465, 611988), (468, 608065), (558, 509990), (585, 486452), (620, 458991), (780, 364839), (806, 353070), (930, 305994), (1116, 254995), (1170, 243226), (1209, 235380), (1395, 203996), (1612, 176535), (1860, 152997), (2015, 141228), (2340, 121613), (2418, 117690), (2790, 101998), (3627, 78460), (3923, 72540), (4030, 70614), (4836, 58845), (5580, 50999), (6045, 47076), (7254, 39230), (7846, 36270), (8060, 35307), (11769, 24180), (12090, 23538), (14508, 19615), (15692, 18135)]