9145000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 22492800

約数和(自身を除く): 13347800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 59, 62, 100, 118, 124, 125, 155, 200, 236, 248, 250, 295, 310, 472, 500, 590, 620, 625, 775, 1000, 1180, 1240, 1250, 1475, 1550, 1829, 2360, 2500, 2950, 3100, 3658, 3875, 5000, 5900, 6200, 7316, 7375, 7750, 9145, 11800, 14632, 14750, 15500, 18290, 19375, 29500, 31000, 36580, 36875, 38750, 45725, 59000, 73160, 73750, 77500, 91450, 147500, 155000, 182900, 228625, 295000, 365800, 457250, 914500, 1143125, 1829000, 2286250, 4572500, 9145000]

約数ペア:

[(1, 9145000), (2, 4572500), (4, 2286250), (5, 1829000), (8, 1143125), (10, 914500), (20, 457250), (25, 365800), (31, 295000), (40, 228625), (50, 182900), (59, 155000), (62, 147500), (100, 91450), (118, 77500), (124, 73750), (125, 73160), (155, 59000), (200, 45725), (236, 38750), (248, 36875), (250, 36580), (295, 31000), (310, 29500), (472, 19375), (500, 18290), (590, 15500), (620, 14750), (625, 14632), (775, 11800), (1000, 9145), (1180, 7750), (1240, 7375), (1250, 7316), (1475, 6200), (1550, 5900), (1829, 5000), (2360, 3875), (2500, 3658), (2950, 3100)]