67850000

素因数分解:

$2^4\times 5^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 174363840

約数和(自身を除く): 106513840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 59, 80, 92, 100, 115, 118, 125, 184, 200, 230, 236, 250, 295, 368, 400, 460, 472, 500, 575, 590, 625, 920, 944, 1000, 1150, 1180, 1250, 1357, 1475, 1840, 2000, 2300, 2360, 2500, 2714, 2875, 2950, 3125, 4600, 4720, 5000, 5428, 5750, 5900, 6250, 6785, 7375, 9200, 10000, 10856, 11500, 11800, 12500, 13570, 14375, 14750, 21712, 23000, 23600, 25000, 27140, 28750, 29500, 33925, 36875, 46000, 50000, 54280, 57500, 59000, 67850, 71875, 73750, 108560, 115000, 118000, 135700, 143750, 147500, 169625, 184375, 230000, 271400, 287500, 295000, 339250, 368750, 542800, 575000, 590000, 678500, 737500, 848125, 1150000, 1357000, 1475000, 1696250, 2714000, 2950000, 3392500, 4240625, 6785000, 8481250, 13570000, 16962500, 33925000, 67850000]

約数ペア:

[(1, 67850000), (2, 33925000), (4, 16962500), (5, 13570000), (8, 8481250), (10, 6785000), (16, 4240625), (20, 3392500), (23, 2950000), (25, 2714000), (40, 1696250), (46, 1475000), (50, 1357000), (59, 1150000), (80, 848125), (92, 737500), (100, 678500), (115, 590000), (118, 575000), (125, 542800), (184, 368750), (200, 339250), (230, 295000), (236, 287500), (250, 271400), (295, 230000), (368, 184375), (400, 169625), (460, 147500), (472, 143750), (500, 135700), (575, 118000), (590, 115000), (625, 108560), (920, 73750), (944, 71875), (1000, 67850), (1150, 59000), (1180, 57500), (1250, 54280), (1357, 50000), (1475, 46000), (1840, 36875), (2000, 33925), (2300, 29500), (2360, 28750), (2500, 27140), (2714, 25000), (2875, 23600), (2950, 23000), (3125, 21712), (4600, 14750), (4720, 14375), (5000, 13570), (5428, 12500), (5750, 11800), (5900, 11500), (6250, 10856), (6785, 10000), (7375, 9200)]