45725000

素因数分解:

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

素因数の和:121

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 66767800

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, 3125, 3658, 3875, 5000, 5900, 6200, 6250, 7316, 7375, 7750, 9145, 11800, 12500, 14632, 14750, 15500, 18290, 19375, 25000, 29500, 31000, 36580, 36875, 38750, 45725, 59000, 73160, 73750, 77500, 91450, 96875, 147500, 155000, 182900, 184375, 193750, 228625, 295000, 365800, 368750, 387500, 457250, 737500, 775000, 914500, 1143125, 1475000, 1829000, 2286250, 4572500, 5715625, 9145000, 11431250, 22862500, 45725000]

約数ペア:

[(1, 45725000), (2, 22862500), (4, 11431250), (5, 9145000), (8, 5715625), (10, 4572500), (20, 2286250), (25, 1829000), (31, 1475000), (40, 1143125), (50, 914500), (59, 775000), (62, 737500), (100, 457250), (118, 387500), (124, 368750), (125, 365800), (155, 295000), (200, 228625), (236, 193750), (248, 184375), (250, 182900), (295, 155000), (310, 147500), (472, 96875), (500, 91450), (590, 77500), (620, 73750), (625, 73160), (775, 59000), (1000, 45725), (1180, 38750), (1240, 36875), (1250, 36580), (1475, 31000), (1550, 29500), (1829, 25000), (2360, 19375), (2500, 18290), (2950, 15500), (3100, 14750), (3125, 14632), (3658, 12500), (3875, 11800), (5000, 9145), (5900, 7750), (6200, 7375), (6250, 7316)]