47800620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 168779520

約数和(自身を除く): 120978900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 643, 708, 826, 885, 1062, 1180, 1239, 1260, 1286, 1652, 1770, 1929, 2065, 2124, 2478, 2572, 2655, 3215, 3540, 3717, 3858, 4130, 4501, 4956, 5310, 5787, 6195, 6430, 7434, 7716, 8260, 9002, 9645, 10620, 11574, 12390, 12860, 13503, 14868, 18004, 18585, 19290, 22505, 23148, 24780, 27006, 28935, 37170, 37937, 38580, 40509, 45010, 54012, 57870, 67515, 74340, 75874, 81018, 90020, 113811, 115740, 135030, 151748, 162036, 189685, 202545, 227622, 265559, 270060, 341433, 379370, 405090, 455244, 531118, 569055, 682866, 758740, 796677, 810180, 1062236, 1138110, 1327795, 1365732, 1593354, 1707165, 2276220, 2390031, 2655590, 3186708, 3414330, 3983385, 4780062, 5311180, 6828660, 7966770, 9560124, 11950155, 15933540, 23900310, 47800620]

約数ペア:

[(1, 47800620), (2, 23900310), (3, 15933540), (4, 11950155), (5, 9560124), (6, 7966770), (7, 6828660), (9, 5311180), (10, 4780062), (12, 3983385), (14, 3414330), (15, 3186708), (18, 2655590), (20, 2390031), (21, 2276220), (28, 1707165), (30, 1593354), (35, 1365732), (36, 1327795), (42, 1138110), (45, 1062236), (59, 810180), (60, 796677), (63, 758740), (70, 682866), (84, 569055), (90, 531118), (105, 455244), (118, 405090), (126, 379370), (140, 341433), (177, 270060), (180, 265559), (210, 227622), (236, 202545), (252, 189685), (295, 162036), (315, 151748), (354, 135030), (413, 115740), (420, 113811), (531, 90020), (590, 81018), (630, 75874), (643, 74340), (708, 67515), (826, 57870), (885, 54012), (1062, 45010), (1180, 40509), (1239, 38580), (1260, 37937), (1286, 37170), (1652, 28935), (1770, 27006), (1929, 24780), (2065, 23148), (2124, 22505), (2478, 19290), (2572, 18585), (2655, 18004), (3215, 14868), (3540, 13503), (3717, 12860), (3858, 12390), (4130, 11574), (4501, 10620), (4956, 9645), (5310, 9002), (5787, 8260), (6195, 7716), (6430, 7434)]