1245427000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 3068357760

約数和(自身を除く): 1822930760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 173, 184, 200, 230, 250, 313, 346, 460, 500, 575, 626, 692, 865, 920, 1000, 1150, 1252, 1384, 1565, 1730, 2300, 2504, 2875, 3130, 3460, 3979, 4325, 4600, 5750, 6260, 6920, 7199, 7825, 7958, 8650, 11500, 12520, 14398, 15650, 15916, 17300, 19895, 21625, 23000, 28796, 31300, 31832, 34600, 35995, 39125, 39790, 43250, 54149, 57592, 62600, 71990, 78250, 79580, 86500, 99475, 108298, 143980, 156500, 159160, 173000, 179975, 198950, 216596, 270745, 287960, 313000, 359950, 397900, 433192, 497375, 541490, 719900, 795800, 899875, 994750, 1082980, 1245427, 1353725, 1439800, 1799750, 1989500, 2165960, 2490854, 2707450, 3599500, 3979000, 4981708, 5414900, 6227135, 6768625, 7199000, 9963416, 10829800, 12454270, 13537250, 24908540, 27074500, 31135675, 49817080, 54149000, 62271350, 124542700, 155678375, 249085400, 311356750, 622713500, 1245427000]

約数ペア:

[(1, 1245427000), (2, 622713500), (4, 311356750), (5, 249085400), (8, 155678375), (10, 124542700), (20, 62271350), (23, 54149000), (25, 49817080), (40, 31135675), (46, 27074500), (50, 24908540), (92, 13537250), (100, 12454270), (115, 10829800), (125, 9963416), (173, 7199000), (184, 6768625), (200, 6227135), (230, 5414900), (250, 4981708), (313, 3979000), (346, 3599500), (460, 2707450), (500, 2490854), (575, 2165960), (626, 1989500), (692, 1799750), (865, 1439800), (920, 1353725), (1000, 1245427), (1150, 1082980), (1252, 994750), (1384, 899875), (1565, 795800), (1730, 719900), (2300, 541490), (2504, 497375), (2875, 433192), (3130, 397900), (3460, 359950), (3979, 313000), (4325, 287960), (4600, 270745), (5750, 216596), (6260, 198950), (6920, 179975), (7199, 173000), (7825, 159160), (7958, 156500), (8650, 143980), (11500, 108298), (12520, 99475), (14398, 86500), (15650, 79580), (15916, 78250), (17300, 71990), (19895, 62600), (21625, 57592), (23000, 54149), (28796, 43250), (31300, 39790), (31832, 39125), (34600, 35995)]